CN220754079U - Comprehensive relay protection device of water plant power distribution system - Google Patents

Comprehensive relay protection device of water plant power distribution system Download PDF

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Publication number
CN220754079U
CN220754079U CN202322325647.9U CN202322325647U CN220754079U CN 220754079 U CN220754079 U CN 220754079U CN 202322325647 U CN202322325647 U CN 202322325647U CN 220754079 U CN220754079 U CN 220754079U
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China
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power distribution
relay protection
protection device
water plant
distribution system
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CN202322325647.9U
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万屹峰
程永刚
罗杰
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Jiangxi Hongcheng Environment Co ltd
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Jiangxi Hongcheng Environment Co ltd
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Abstract

The utility model relates to a comprehensive relay protection device of a water plant power distribution system, which aims to solve the technical problems that when a current relay is damaged due to external factors in the long-time use process, the damage reason is judged by combining the experience of workers with the site situation, the damage reason is not easy to deduce, the maintenance is laborious, and the labor cost is greatly improved.

Description

Comprehensive relay protection device of water plant power distribution system
Technical Field
The utility model relates to the technical field of power supply protection, in particular to a comprehensive relay protection device of a water plant power distribution system.
Background
Electric power is the main energy source of water supply enterprises, and each water plant is provided with an electric power system which is suitable for production. In a general water plant, the power system is not divided into three parts, namely power transformation, power distribution and electricity utilization. The main tasks of the power transformation are to transform the power supply voltage from a certain voltage level into the voltage suitable for the electrical equipment on production, the main tasks of the power distribution are to distribute the transformed electric energy to each production site for supply, and the main tasks of the power utilization are to controllably supply the electric energy to the electrical equipment. Both parts are connected by conductive materials such as wires, cables, bus bars to form a system called the electric power system of a water mill.
Current water works distribution systems mainly use relays with contacts to protect the power system and its components (generators, transformers, transmission lines, etc.) from damage, and are also called relay protection. The system is mainly used for automatically cutting off fault equipment from a system in the shortest time and the smallest area possible to realize when a power system breaks down or under abnormal working conditions, or sending a signal to eliminate the root cause of the abnormal working conditions by operators on duty so as to reduce or avoid the damage of the equipment and the influence on power supply of adjacent areas.
The current comprehensive relay protection device is composed of a power distribution cabinet and a large number of relays, the relays are installed in the power distribution cabinet, the relays are protected through the power distribution cabinet so as to guarantee comprehensive protection effects of the relays, the power distribution cabinet in the prior art can protect the relays and is mainly limited in aspects of heat dissipation, dust prevention and water prevention, lines can be tidied, and the relays can be frequently overhauled manually in the long-time use process so as to guarantee comprehensive protection effects of a water plant power distribution system, so that even if the relays are found out and maintained when faults occur, the damage reasons can be judged by combining experience of workers with site conditions when the relays are damaged due to external factors, the damage reasons are not easy to deduce, the overhauling is more laborious, and the labor cost is greatly improved. In view of this, we propose an integrated relay protection device for a water mill power distribution system.
Disclosure of Invention
The utility model aims to overcome the defects of the prior art, adapt to the actual needs, and provide the comprehensive relay protection device of the water plant power distribution system so as to solve the technical problems that when the current relay is damaged due to external factors in the long-time use process, the damage reason is judged by combining the experience of workers with the field situation, the damage reason is not easy to deduce, the maintenance is more laborious, and the labor cost is greatly increased.
In order to achieve the purpose of the utility model, the technical scheme adopted by the utility model is as follows: the comprehensive relay protection device for the water plant power distribution system is designed and comprises a power distribution cabinet and a cabinet door hinged to one side of the power distribution cabinet;
a plurality of cross beams are detachably mounted on two sides in the power distribution cabinet at equal intervals, two wire arranging columns used for arranging wire harnesses are fixedly mounted on the cross beams on the same side together, a relay protection assembly is mounted between the two wire arranging columns which are oppositely arranged, and an information acquisition assembly used for monitoring the working state of the relay protection assembly is fixedly mounted on the top of one side of the cabinet door facing the power distribution cabinet in the middle;
the information acquisition assembly comprises a support plate, a first servo motor is fixedly arranged in the center of the top end of the support plate, and a video monitoring assembly for carrying out video acquisition on the environment in the power distribution cabinet is fixedly connected to one end of a piston rod of the first servo motor penetrating through the support plate;
the video monitoring assembly comprises a supporting arm fixedly mounted on a motor shaft of a first servo motor, a second servo motor is fixedly mounted at the bottom end of one side of the supporting arm, a camera is fixedly connected with one end of the motor shaft of the second servo motor, which penetrates through the supporting arm, and a light supplementing structure is detachably mounted on one side of the camera.
Preferably, the light supplementing structure comprises two mounting seats, the two mounting seats are respectively and fixedly mounted at two ends of one side of the camera, and the light supplementing lamps are jointly and fixedly mounted in the two mounting seats.
Preferably, one side of the cabinet door is kept away from to the backup pad fixed mounting between two parties has the support, and both sides all have offered the round hole between two in the support between two in the round hole all rotate and install spacing pivot, and fixed mounting has temperature and humidity sensor between the face in opposite directions of two spacing pivots.
Preferably, both sides on the top end of the supporting plate are respectively provided with a connecting seat, one side of each connecting seat is symmetrically provided with a plurality of through grooves, and the through grooves are respectively movably provided with a fixing bolt which is in threaded connection with the inside of the cabinet door.
Preferably, a plurality of cooling holes are evenly formed in the bottoms of the two sides of the power distribution cabinet at equal intervals, through grooves are formed in the middle of the two sides of the top end of the power distribution cabinet, and cooling fans are fixedly installed in the through grooves.
Preferably, a rectangular observation window is arranged at the middle of one side of the cabinet door, and a transparent protection plate is fixedly arranged in the rectangular observation window.
Preferably, the relay protection assembly comprises a back plate, a plurality of clamping seats are fixedly arranged on one side of the back plate at equal intervals, and a plurality of relay main bodies are arranged on the clamping seats at equal intervals.
Compared with the prior art, the utility model has the beneficial effects that:
1. the relay protection assembly is beneficial to the arrangement of the information acquisition assembly on the cabinet door, when the relay protection assembly protects the water plant power distribution system and elements thereof from damage, the relay protection assembly has the effect of relay protection, when the relay protection assembly works, the working state of the relay protection assembly in the power distribution cabinet is monitored through the camera, when the relay protection assembly is damaged due to external factors, the relay protection assembly determines whether to automatically cut off fault equipment from the system or send out signals according to the severity of faults, and the staff on duty eliminates the source of abnormal working conditions, after receiving the signals, the staff can drive the camera to rotate through the first servo motor, and then drive the camera to pitch adjustment through the second servo motor, so that the problem area is conveniently locked, the video is conveniently recorded, the video is conveniently stored in the time that the staff goes, the reason of the damage is conveniently judged according to the video, the maintenance is convenient, the maintenance is labor-saving, and the labor cost of maintenance is greatly reduced;
2. thanks to the arrangement of the power distribution cabinet provided with the two heat dissipation fans and the information acquisition assembly, the air in the heat dissipation openings is exhausted through the two heat dissipation fans, and the outside air is sucked through the plurality of heat dissipation openings on the two sides of the power distribution cabinet, so that the heat dissipation of the plurality of relay main bodies is completed, the working state of the relay main bodies is guaranteed, and the temperature and humidity sensor detects the temperature and humidity of the air of the power distribution cabinet, so that the control of the working state of the two heat dissipation fans is realized, the energy-saving effect is achieved, and the heat dissipation effect in the power distribution cabinet is guaranteed.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present utility model;
FIG. 2 is a schematic view of the internal structure of the present utility model;
FIG. 3 is a schematic view of the structure of the present utility model in a disassembled state;
FIG. 4 is a schematic diagram of an information acquisition assembly according to the present utility model;
fig. 5 is a schematic structural diagram of the information collecting component in the split state in the present utility model.
In the figure: 1. a power distribution cabinet; 101. a heat radiation port; 102. a heat dissipation fan; 2. a cabinet door; 201. a transparent protection plate; 3. a cross beam; 4. a wire arranging column; 5. a relay protection assembly; 501. a back plate; 502. a clamping seat; 503. a relay body; 6. an information acquisition component; 601. a support plate; 602. a servo motor I; 603. a support; 604. a limiting rotating shaft; 605. a temperature and humidity sensor; 606. a connecting seat; 7. a video monitoring component; 701. a support arm; 702. a servo motor II; 703. a camera; 704. a mounting base; 705. and a light supplementing lamp.
Detailed Description
The utility model is further illustrated by the following examples in conjunction with the accompanying drawings:
the utility model provides a water works distribution system's comprehensive relay protection device, see fig. 1, fig. 2, fig. 3, including switch board 1 and articulated cabinet door 2 of installing in switch board 1 one side, the equal equidistance demountable installation in both sides has a plurality of crossbeams 3 in the switch board 1, and is located the common fixed mounting of a plurality of crossbeams 3 on same side has two reason terminal 4 that are used for pencil arrangement, and two that opposite arrangement install relay protection assembly 5 between the reason terminal 4, relay protection assembly 5 includes backplate 501, a plurality of cassettes 502 of equidistant fixed mounting in one side of backplate 501, and a plurality of cassettes 502 of installing a plurality of relay main part 503 at equal distance on a plurality of cassettes 502, through a plurality of cassettes 502 of installing on backplate 501, accomplish the installation to a plurality of relay main part 503, after the installation, accomplish the arrangement to the pencil by a plurality of relay main part 503 on the pencil through two reason terminal 4 respectively.
Specifically, in order to facilitate the staff to judge the reason of damage according to the video and to derive the reason of damage, referring to fig. 2, 4 and 5, the cabinet door 2 is provided with an information acquisition component 6 for monitoring the working state of the relay protection component 5 in the middle towards the top of one side of the power distribution cabinet 1, the information acquisition component 6 comprises a support plate 601, a first servo motor 602 is fixedly installed in the center of the top end of the support plate 601, a piston rod of the first servo motor 602 passes through one end of the support plate 601 and is fixedly connected with a video monitoring component 7 for video acquisition of the environment in the power distribution cabinet 1, the video monitoring component 7 comprises a support arm 701 fixedly installed on a motor shaft of the first servo motor 602, a second servo motor 702 is fixedly installed at the bottom end of one side of the support arm 701, a motor shaft of the second servo motor 702 passes through one end of the support arm 701 and is fixedly connected with a camera 703, one side of the camera 703 is detachably provided with a light supplementing structure, when the relay protection assembly 5 protects a water plant power distribution system and elements thereof from damage, the effect of relay protection is achieved, when the relay protection assembly 5 works, the working state of the relay protection assembly 5 in the power distribution cabinet 1 is monitored through the camera 703, when the relay protection assembly 5 is damaged due to external factors, the relay protection assembly 5 determines whether to automatically cut off fault equipment from the system or send out a signal to eliminate the source of abnormal working conditions by an operator on duty according to the severity of the fault, after the operator receives the signal, the first servo motor 602 can drive the camera 703 to rotate, and the second servo motor 702 can drive the camera 703 to perform pitching adjustment, so that a problem area is conveniently locked, video is conveniently recorded, video preservation is carried out in the time that the staff is in the arrival to the staff judges the reason of damage according to the video, and the reason of damage is conveniently deduced, overhauls comparatively laborsaving, has reduced the human cost of overhauling by a wide margin.
Further, for carrying out the light filling according to the removal of camera 703 to the regional light filling of video collection, in order to improve the definition of video collection, see fig. 2, fig. 4, fig. 5, light filling structure includes two mount pad 704, two mount pad 704 are fixed mounting respectively in the both ends of camera 703 one side, and have light filling lamp 705 jointly in two mount pads 704, when the camera 703 carries out the video monitoring in to switch board 1, the accessible light filling lamp 705 carries out the light filling to can carry out the light filling according to the removal of camera 703 to the regional light filling of video collection, improve the definition of video collection.
Still further, in order to detect the temperature and humidity of the air in the power distribution cabinet 1, so as to control the working states of the two heat dissipation fans 102, thereby achieving the effect of saving energy, referring to fig. 1, 2, 4 and 5, a support 603 is fixedly installed on one side of the support 601 far away from the cabinet door 2 in the middle, round holes are formed in both sides of the support 603 in the middle, a limit rotating shaft 604 is rotatably installed in both the round holes, a temperature and humidity sensor 605 is fixedly installed between the opposite surfaces of the two limit rotating shafts 604, a connecting seat 606 is respectively constructed on both sides of the top end of the support 601, a plurality of through grooves are symmetrically formed on one side of the connecting seat 606, fixing bolts in the cabinet door 2 are movably arranged in the through grooves in a threaded manner, the bottom of switch board 1 both sides equally is equidistant to have seted up a plurality of thermovent 101, and the both sides on switch board 1 top have all set up logical groove in the middle, logical inslot fixed mounting has heat dissipation fan 102, rectangular observation window has been seted up in the middle to one side of cabinet door 2, and rectangular observation window internal fixation has transparent guard plate 201, discharge thermovent 101 internal air through two heat dissipation fans 102, and inhale external air through a plurality of thermovent 101 of switch board 1 both sides, thereby accomplish the heat dissipation to a plurality of relay main parts 503, ensure its operating condition, and temperature and humidity sensor 605 detects the temperature, the humidity of switch board 1 air, so that realize the operating condition control to two heat dissipation fans 102, the effect of saving energy has been played, and the radiating effect to in the switch board 1 has been guaranteed.
Working principle: during use, through the plurality of clamping seats 502 installed on the back plate 501, the installation of the plurality of relay main bodies 503 is completed, after the installation is completed, the wiring harness led out from the plurality of relay main bodies 503 is finished through the two wire arranging posts 4, the cabinet door 2 internally provided with the transparent protection plate 201 can be closed, the protection of the plurality of relay main bodies 503 is completed, when the plurality of relay main bodies 503 work, the air in the heat dissipation holes 101 can be discharged through the two heat dissipation fans 102, the outside air is sucked through the plurality of heat dissipation holes 101 on the two sides of the power distribution cabinet 1, thereby completing the heat dissipation of the plurality of relay main bodies 503, guaranteeing the working state of the heat dissipation main bodies, the temperature and humidity sensor 605 detects the temperature and humidity of the air of the power distribution cabinet 1, so as to conveniently realize the working state control of the two heat dissipation fans 102, and guarantee the heat dissipation effect of the power distribution cabinet 1, and when the relay protection assembly 5 works, the protection assembly 5 monitors the working state of the relay assembly 5 through the camera 703, when the assembly 5 breaks due to external factors, the automatic fault removal of the assembly 5 is realized, the automatic fault removal of the motor is realized, the video signal is sent out from the system through the camera 703, the video signal is conveniently to the servo controller, the reasons are greatly reduced, the time is saved, the time is greatly reduced, the time is saved, the personnel is convenient, and the time is saved, and the personnel is convenient to read and the time is convenient, and the driver and is convenient to read and when the service and has the service personnel are convenient to rotate and time. Convenient to use.
The embodiments of the present utility model are disclosed as preferred embodiments, but not limited thereto, and those skilled in the art will readily appreciate from the foregoing description that various modifications and variations can be made without departing from the spirit of the present utility model.

Claims (7)

1. The comprehensive relay protection device of the water plant power distribution system comprises a power distribution cabinet (1) and a cabinet door (2) hinged to one side of the power distribution cabinet (1);
the method is characterized in that: a plurality of cross beams (3) are detachably arranged on two sides in the power distribution cabinet (1) at equal intervals, two wire arranging columns (4) for arranging wire harnesses are fixedly arranged on the cross beams (3) on the same side together, a relay protection assembly (5) is arranged between the two wire arranging columns (4) which are oppositely arranged, and an information acquisition assembly (6) for monitoring the working state of the relay protection assembly (5) is fixedly arranged at the middle of the top of one side of the cabinet door (2) facing the power distribution cabinet (1);
the information acquisition assembly (6) comprises a support plate (601), a first servo motor (602) is fixedly arranged in the center of the top end of the support plate (601), and a video monitoring assembly (7) for carrying out video acquisition on the internal environment of the power distribution cabinet (1) is fixedly connected to one end of a piston rod of the first servo motor (602) penetrating through the support plate (601);
the video monitoring assembly (7) comprises a supporting arm (701) fixedly installed on a motor shaft of a first servo motor (602), a second servo motor (702) is fixedly installed at the bottom end of one side of the supporting arm (701), a camera (703) is fixedly connected with the motor shaft of the second servo motor (702) through one end of the supporting arm (701), and a light supplementing structure is detachably installed at one side of the camera (703).
2. The comprehensive relay protection device of the water plant power distribution system according to claim 1, wherein the light supplementing structure comprises two mounting seats (704), the two mounting seats (704) are respectively and fixedly mounted at two ends of one side of the camera (703), and light supplementing lamps (705) are jointly and fixedly mounted in the two mounting seats (704).
3. The comprehensive relay protection device of the water plant power distribution system according to claim 1, wherein a support (603) is fixedly installed on one side, far away from a cabinet door (2), of the support plate (601), round holes are formed in the two sides of the support (603) in a centered mode, limiting rotating shafts (604) are rotatably installed in the two round holes, and a temperature and humidity sensor (605) is fixedly installed between opposite faces of the two limiting rotating shafts (604).
4. The comprehensive relay protection device of the water plant power distribution system according to claim 1, wherein connecting seats (606) are respectively formed on two sides of the top end of the supporting plate (601), a plurality of through grooves are symmetrically formed on one side of each connecting seat (606), and fixing bolts which are in threaded connection with the inside of the cabinet door (2) are movably arranged in the through grooves.
5. The comprehensive relay protection device of the water plant power distribution system according to claim 1, wherein a plurality of heat dissipation ports (101) are formed in the bottoms of the two sides of the power distribution cabinet (1) at equal intervals, through grooves are formed in the two sides of the top end of the power distribution cabinet (1) in the middle, and heat dissipation fans (102) are fixedly installed in the through grooves.
6. The comprehensive relay protection device of the water plant power distribution system according to claim 1, wherein a rectangular observation window is arranged on one side of the cabinet door (2) in the middle, and a transparent protection plate (201) is fixedly arranged in the rectangular observation window.
7. The comprehensive relay protection device of the water plant power distribution system according to claim 1, wherein the relay protection assembly (5) comprises a back plate (501), a plurality of clamping seats (502) are fixedly arranged on one side of the back plate (501) at equal intervals, and a plurality of relay main bodies (503) are arranged on the clamping seats (502) at equal intervals.
CN202322325647.9U 2023-08-29 2023-08-29 Comprehensive relay protection device of water plant power distribution system Active CN220754079U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202322325647.9U CN220754079U (en) 2023-08-29 2023-08-29 Comprehensive relay protection device of water plant power distribution system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202322325647.9U CN220754079U (en) 2023-08-29 2023-08-29 Comprehensive relay protection device of water plant power distribution system

Publications (1)

Publication Number Publication Date
CN220754079U true CN220754079U (en) 2024-04-09

Family

ID=90560599

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202322325647.9U Active CN220754079U (en) 2023-08-29 2023-08-29 Comprehensive relay protection device of water plant power distribution system

Country Status (1)

Country Link
CN (1) CN220754079U (en)

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