CN204215283U - The Water-Level Supervising System of substation cable interlayer - Google Patents

The Water-Level Supervising System of substation cable interlayer Download PDF

Info

Publication number
CN204215283U
CN204215283U CN201420720477.2U CN201420720477U CN204215283U CN 204215283 U CN204215283 U CN 204215283U CN 201420720477 U CN201420720477 U CN 201420720477U CN 204215283 U CN204215283 U CN 204215283U
Authority
CN
China
Prior art keywords
water
level
contactor
supervising
cable interlayer
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
CN201420720477.2U
Other languages
Chinese (zh)
Inventor
徐扬
焦新海
刘佳
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
State Grid Corp of China SGCC
State Grid Beijing Electric Power Co Ltd
Original Assignee
State Grid Corp of China SGCC
State Grid Beijing Electric Power Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by State Grid Corp of China SGCC, State Grid Beijing Electric Power Co Ltd filed Critical State Grid Corp of China SGCC
Priority to CN201420720477.2U priority Critical patent/CN204215283U/en
Application granted granted Critical
Publication of CN204215283U publication Critical patent/CN204215283U/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Abstract

The utility model provides the Water-Level Supervising System of substation cable interlayer, and Water-Level Supervising System comprises: level detection sensor, for the water level in detection streamer interlayer; Controller, controller has signal input port and the first control signal output port, and signal input port is electrically connected with level detection sensor; Contactor, contactor is electrically connected with the first control signal output port; Unwatering pump, unwatering pump is electrically connected with contactor.Application the technical solution of the utility model, utilize the water level in level detection sensor monitoring substation cable interlayer, after water level arrives warning line, controller controls unwatering pump and opens, achieve the robotization of substation cable interlayer draining, solve the problem of the ponding labor intensive in discharge cable interlayer of the prior art.

Description

The Water-Level Supervising System of substation cable interlayer
Technical field
The utility model relates to power supply facilities proterctive equipment field, in particular to a kind of Water-Level Supervising System of substation cable interlayer.
Background technology
In prior art, when operation maintenance is carried out to transformer station, find that cable interlayer ponding difficulty row is the universal phenomenon in substation operation management.Run into heavy showers weather, staff must be sent specially in each transformer station, install water pump and drainpipe in spite of the rain when ponding appears in cable interlayer because of blocking or other reasons, carry out artificial drainage, expend very big manpower and materials, even there will be injury to personnel accident.Cable interlayer ponding is as discharged not in time simultaneously, great potential safety hazard can be caused to the safe and stable operation of transformer station, equipment can be made to make moist on the one hand, affect dielectric level and operation stability, once cable outer insulation is because corrosion failure, single-phase or three-phase ground fault can be there is; On the other hand, the cable interlayer water level short time goes up too fast, and ponding may be caused to pour in down a chimney hyperbaric chamber, causes the power grid accident of higher level.
Utility model content
Fundamental purpose of the present utility model is the Water-Level Supervising System providing a kind of substation cable interlayer, solves the problem of the ponding labor intensive in discharge cable interlayer of the prior art.
To achieve these goals, according to an aspect of the present utility model, provide a kind of Water-Level Supervising System of substation cable interlayer, Water-Level Supervising System comprises: level detection sensor, for the water level in detection streamer interlayer; Controller, controller has signal input port and the first control signal output port, and signal input port is electrically connected with level detection sensor; Contactor, contactor is electrically connected with the first control signal output port; Unwatering pump, unwatering pump is electrically connected with contactor.
Further, Water-Level Supervising System also comprises alarm, and controller also has the second control signal output port, and the second control signal output port is electrically connected with alarm.
Further, Water-Level Supervising System also comprises the electrothermal relay be connected between contactor and unwatering pump.
Further, Water-Level Supervising System also comprises the timing relay be connected between the first control signal output port and contactor.
Further, the multiple points of supply lines that Water-Level Supervising System comprises mains supply line and is connected with mains supply line, multiple points of supply line's parallel connections, each point of supply line is all connected with contactor and unwatering pump.
Further, mains supply line is serially connected with the first switch.
Further, each point of supply line is all serially connected with second switch.
Application the technical solution of the utility model, utilize the water level in level detection sensor monitoring substation cable interlayer, after water level arrives warning line, controller controls unwatering pump and opens, achieve the robotization of substation cable interlayer draining, solve the problem of the ponding labor intensive in discharge cable interlayer of the prior art.
Accompanying drawing explanation
The Figure of description forming a application's part is used to provide further understanding of the present utility model, and schematic description and description of the present utility model, for explaining the utility model, is not formed improper restriction of the present utility model.In the accompanying drawings:
Fig. 1 shows the structural representation of the embodiment of the Water-Level Supervising System according to substation cable interlayer of the present utility model.
Wherein, above-mentioned accompanying drawing comprises the following drawings mark:
1, level detection sensor; 2, controller; 3, contactor; 4, unwatering pump; 5, electrothermal relay; 6, the first switch; 7, second switch.
Embodiment
It should be noted that, when not conflicting, the embodiment in the application and the feature in embodiment can combine mutually.Below with reference to the accompanying drawings and describe the utility model in detail in conjunction with the embodiments.
As shown in Figure 1, the Water-Level Supervising System of the substation cable interlayer of the utility model embodiment comprises: level detection sensor 1, for the water level in detection streamer interlayer; Controller 2, controller 2 has signal input port and the first control signal output port, and signal input port is electrically connected with level detection sensor 1; Contactor 3, contactor 3 is electrically connected with the first control signal output port; Unwatering pump 4, unwatering pump 4 is electrically connected with contactor 3.
In the present embodiment, utilize the water level in level detection sensor monitoring substation cable interlayer, after water level arrives warning line, controller controls unwatering pump and opens, achieve the robotization of substation cable interlayer draining, solve the problem of the ponding labor intensive in discharge cable interlayer of the prior art.
Preferably, Water-Level Supervising System also comprises alarm, and controller 2 also has the second control signal output port, and the second control signal output port is electrically connected with alarm.The water level arrival warning line in substation cable interlayer detected in level detection sensor 1 after, controller controls alarm and sends warning message.
Preferably, Water-Level Supervising System also comprises the electrothermal relay 5 be connected between contactor 3 and unwatering pump 4.Electrothermal relay 5 is for the protection of unwatering pump 4 and cable, and after passing by heat online, electrothermal relay disconnects to make unwatering pump quit work.
Preferably, Water-Level Supervising System also comprises the timing relay be connected between the first control signal output port and contactor 3.Arrange timing relay in the line, after water level remains on the warning line above schedule time, contactor 3 closing of contact, unwatering pump 4 works.There is vibration in the closed-loop control system being conducive to the Water-Level Supervising System avoiding this substation cable interlayer.
Preferably, the multiple points of supply lines that Water-Level Supervising System comprises mains supply line and is connected with mains supply line, multiple points of supply line's parallel connections, each point of supply line are all connected with contactor 3 and unwatering pump 4.
Preferably, mains supply line is serially connected with the first switch 6.First switch 6 is for controlling the break-make of mains supply line.
Preferably, each point of supply line is all serially connected with second switch 7.Second switch 7 is for controlling the break-make of point supply line accordingly.
These are only preferred embodiment of the present utility model, be not limited to the utility model, for a person skilled in the art, the utility model can have various modifications and variations.All within spirit of the present utility model and principle, any amendment done, equivalent replacement, improvement etc., all should be included within protection domain of the present utility model.

Claims (7)

1. a Water-Level Supervising System for substation cable interlayer, is characterized in that, described Water-Level Supervising System comprises:
Level detection sensor (1), for detecting the water level in described cable interlayer;
Controller (2), described controller (2) has signal input port and the first control signal output port, and described signal input port is electrically connected with described level detection sensor (1);
Contactor (3), described contactor (3) is electrically connected with described first control signal output port;
Unwatering pump (4), described unwatering pump (4) is electrically connected with described contactor (3).
2. Water-Level Supervising System according to claim 1, it is characterized in that, described Water-Level Supervising System also comprises alarm, and described controller (2) also has the second control signal output port, and described second control signal output port is electrically connected with described alarm.
3. Water-Level Supervising System according to claim 1, is characterized in that, described Water-Level Supervising System also comprises the electrothermal relay (5) be connected between described contactor (3) and described unwatering pump (4).
4. Water-Level Supervising System according to claim 1, is characterized in that, described Water-Level Supervising System also comprises the timing relay be connected between described first control signal output port and described contactor (3).
5. Water-Level Supervising System according to claim 1, it is characterized in that, the multiple points of supply lines that described Water-Level Supervising System comprises mains supply line and is connected with described mains supply line, described multiple points of supply line's parallel connections, each described point supply line is all connected with described contactor (3) and described unwatering pump (4).
6. Water-Level Supervising System according to claim 5, is characterized in that, described mains supply line is serially connected with the first switch (6).
7. Water-Level Supervising System according to claim 5, is characterized in that, each described point supply line is all serially connected with second switch (7).
CN201420720477.2U 2014-11-25 2014-11-25 The Water-Level Supervising System of substation cable interlayer Active CN204215283U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201420720477.2U CN204215283U (en) 2014-11-25 2014-11-25 The Water-Level Supervising System of substation cable interlayer

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201420720477.2U CN204215283U (en) 2014-11-25 2014-11-25 The Water-Level Supervising System of substation cable interlayer

Publications (1)

Publication Number Publication Date
CN204215283U true CN204215283U (en) 2015-03-18

Family

ID=52983939

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201420720477.2U Active CN204215283U (en) 2014-11-25 2014-11-25 The Water-Level Supervising System of substation cable interlayer

Country Status (1)

Country Link
CN (1) CN204215283U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104407634A (en) * 2014-11-25 2015-03-11 国家电网公司 Water level monitoring system for transformer substation cable interlayer
CN107369302A (en) * 2017-07-25 2017-11-21 国网江苏省电力公司南通供电公司 Unattended operation transformer station automatic drain system fault warning device

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104407634A (en) * 2014-11-25 2015-03-11 国家电网公司 Water level monitoring system for transformer substation cable interlayer
CN107369302A (en) * 2017-07-25 2017-11-21 国网江苏省电力公司南通供电公司 Unattended operation transformer station automatic drain system fault warning device

Similar Documents

Publication Publication Date Title
CN202510331U (en) Automatic drainage system of transformer substation
CN204215283U (en) The Water-Level Supervising System of substation cable interlayer
CN203932993U (en) The special gate current potential restriction of a kind of city track traffic engineering and current-limiting apparatus
CN203690905U (en) Insulation monitoring system for grounding photovoltaic power generation system
CN206220610U (en) A kind of lift-sliding multi-storied garage protection device signal integrated manipulator
CN201391337Y (en) Automatic drainage system of cable tunnel
CN104407634A (en) Water level monitoring system for transformer substation cable interlayer
CN104141283A (en) Automatic waterlogging prevention device used in transformer substation
CN203865752U (en) Elevator car roof water inlet automatic protection system
CN203701269U (en) Automatic water drainage system for water collection pit
CN204333918U (en) Water-level alarm tripgear
CN107765141A (en) A kind of bullet train roof insulator dielectric condition monitoring system
CN201732300U (en) Safety control device of electrical equipment room
CN104637238A (en) Transformer substation terminal box and mechanism box heating moisture-dispelling alarm device
CN104393510B (en) A kind of transforming plant main transformer spray cooling device
CN204203711U (en) A kind of bridge floor deicing or snow melting heating cable intelligent control system
CN206264805U (en) A kind of charging station
CN205367446U (en) Safety switch and staircase flood control safe operation system that adopts it for staircase
CN204290070U (en) A kind of intelligent middle-placed switch cabinet
CN205992164U (en) A kind of cable duct intelligence control system
CN205475102U (en) Infrared ray formula marine structure safety protection blocks boat equipment
CN106018967B (en) The online insulation against ground safety monitoring assembly of distributed photovoltaic system
CN204515973U (en) Damp warning device is driven in terminal box of transformer substation and mechanism case heating
CN204167737U (en) A kind of transforming plant main transformer spray cooling device
CN203272165U (en) Automatic control device of submerged pump

Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant