CN203307913U - Automatic alarm draining device for transformer substation - Google Patents

Automatic alarm draining device for transformer substation Download PDF

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Publication number
CN203307913U
CN203307913U CN2013203144246U CN201320314424U CN203307913U CN 203307913 U CN203307913 U CN 203307913U CN 2013203144246 U CN2013203144246 U CN 2013203144246U CN 201320314424 U CN201320314424 U CN 201320314424U CN 203307913 U CN203307913 U CN 203307913U
Authority
CN
China
Prior art keywords
water
level probe
water pump
contactor
plc controller
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.)
Expired - Fee Related
Application number
CN2013203144246U
Other languages
Chinese (zh)
Inventor
杜洪涛
杜辰
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
Laiwu Power Supply Co of State Grid Shandong Electric Power Co Ltd
Original Assignee
State Grid Corp of China SGCC
Laiwu Power Supply Co of State Grid Shandong 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, Laiwu Power Supply Co of State Grid Shandong Electric Power Co Ltd filed Critical State Grid Corp of China SGCC
Priority to CN2013203144246U priority Critical patent/CN203307913U/en
Application granted granted Critical
Publication of CN203307913U publication Critical patent/CN203307913U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model discloses an automatic alarm draining device for a transformer substation. The automatic alarm draining device comprises a water pump, a drain pipe and an alternating-current contactor, wherein the water outlet of the water pump is connected with the drain pipe; the water pump is connected with the alternating-current contactor through a lead; the alternating-current contactor is connected with a power supply; the water pump is arranged at the bottom of a collecting basin; the lower part and the middle part of the inner wall of the collecting basin are provided with a first water level probe and a second water level probe respectively; the first water level probe and the second water level probe are connected with a PLC (Programmable Logical Controller) respectively through leads; the PLC is connected with a first intermediate relay through a lead; the first intermediate relay is connected with the alternating-current contactor through a lead; the PLC controller is connected with the power supply and a signal transmitter respectively through leads. The automatic alarm draining device has the advantages of simple structure, safety, reliability, saving time and force, automatic alarm and automatic drainage in case of water accumulation in the transformer substation in thunderstorm weather in summer to ensure safe and normal running of the transformer substation, and reduction in the labor intensity of management personnel.

Description

Transformer station's automatic alarm dewatering installation
Technical field
The utility model relates to the improvement of a kind of transformer station internal drainage device, specifically a kind of transformer station automatic alarm dewatering installation.
Background technology
Summer rainwater is more, and for the more low-lying transformer station of some physical features, summer, flood control was particularly important.The station internal drainage of current transformer station generally adopts water pump and gutter, the staff is when daily tour, if found, in station, ponding is arranged, just open water pump drainage, prevent the safe operation of critical power equipment, and its weak point is: because needs lean on artificial observation, waste time and energy, can not accomplish simultaneously to find in time to process in time, reduce operating efficiency, injure sometimes the safe operation of power equipment.
Summary of the invention
It is a kind of simple in structure, safe and reliable, time saving and energy saving that the purpose of this utility model is to provide, and the ponding in transformer station discharged automatically, and can send information to administrative staff, reduces transformer station's automatic alarm dewatering installation of administrative staff's labour intensity.
In order to reach above purpose, the technical scheme that the utility model adopts is: this transformer station's automatic alarm dewatering installation, comprise water pump, gutter and A.C. contactor, the outfall of the water pump water pipe that runs in, water pump is connected with A.C. contactor by wire, A.C. contactor connects power supply, it is characterized in that: water pump is placed on the bottom of collecting-tank, collecting-tank is located at the indoor low-lying place of transformer station, inwall bottom and middle part at collecting-tank are respectively equipped with the first water-level probe and the second water-level probe, the first water-level probe is connected with the PLC controller by wire respectively with the second water-level probe, the PLC controller is connected with the first auxiliary reclay by wire, the first auxiliary reclay is connected with A.C. contactor by wire, the PLC controller is connected with signal projector with power supply by wire respectively.
The upper inside wall of described collecting-tank is provided with float switch, and float switch is connected with the second auxiliary reclay with the PLC controller by wire, and the second auxiliary reclay is connected with A.C. contactor, and the A.C. contactor auxiliary contact is connected with the PLC controller.
The beneficial effects of the utility model are: simple in structure, safe and reliable, time saving and energy saving, under the summer thunderstorm weather, the transformer substation accumulated water caused, implement automatic alarm, and Auto-drainage, guarantee that substation safety normally moves, and reduced administrative staff's labour intensity.
The accompanying drawing explanation
Fig. 1 is that structure master of the present utility model looks schematic diagram;
In figure: 1, water pump; 2, gutter; 3, PLC controller; 4, A.C. contactor; 5, the first auxiliary reclay; 6, the second auxiliary reclay; 7, float switch; 8, the second water-level probe; 9, the first water-level probe; 10, signal projector; 11, collecting-tank.
The specific embodiment
With reference to accompanying drawing 1, make the utility model.This transformer station's automatic alarm dewatering installation, comprise water pump 1, gutter 2 and A.C. contactor 4, the outfall of water pump 1 water pipe 2 that runs in, water pump 1 is connected with A.C. contactor 4 by wire, A.C. contactor 4 connects power supply, it is characterized in that: water pump 1 is placed on the bottom of collecting-tank 11, collecting-tank 11 is located at the indoor low-lying place of transformer station, so that indoor Hydroenergy collecting is to the interior concentrated discharge of collecting-tank 11, inwall bottom and middle part at collecting-tank 11 are respectively equipped with the first water-level probe 9 and the second water-level probe 8, the first water-level probe 9 is connected with PLC controller 3 by wire respectively with the second water-level probe 8, PLC controller 3 is connected with the first auxiliary reclay 5 by wire, the first auxiliary reclay 5 is connected with A.C. contactor 4 by wire, PLC controller 3 is connected with signal projector 10 with power supply by wire respectively.
The upper inside wall of described collecting-tank 11 is provided with float switch 7, float switch 7 is connected with the second auxiliary reclay 6 with PLC controller 3 by wire, the second auxiliary reclay 6 is connected with A.C. contactor 4, A.C. contactor 4 auxiliary contacts are connected with PLC controller 3, are used for realizing that the system oneself state detects.
Described PLC controller 3 can adopt Siemens S7-200 series, CPU:222DC.
While using the utility model, when the water level in collecting-tank 11 rises arrival the first water-level probe 9, the contact of the first water-level probe 9 is connected, signal is uploaded to PLC controller 3, PLC controller 3 passes to signal signal projector 10 again and transmits, the person on duty of class sends short message alarm to the power transformation O&M, " XXX cable duct of substation water inlet, reached warning line, check to transformer station rapidly ", and reach on power transformation O&M class microcomputer on duty by signalling channel, now only send an alarm signal, do not start the water pump draining, when water level rises arrival the second water-level probe 8, the contact of the second water-level probe 8 is connected, signal is uploaded to PLC controller 3, PLC controller 3 starts A.C. contactor 4 by the first auxiliary reclay 5, open water pump 1 draining, while PLC controller 3 passes to signal signal projector 10 again and transmits, the person on duty of class sends short message alarm to the power transformation O&M, " XXX cable duct of substation water inlet, started the water pump draining, speed is speedily carried out rescue work to transformer station ", and reach on power transformation O&M class microcomputer on duty by signalling channel, when the first water-level probe 9 and the second water-level probe 8 when malfunctioning, signal can not send in time, when water level increases to float switch 7, after float switch 7 is connected, directly by by the second auxiliary reclay 6, starting A.C. contactor 4, connect water pump 1 power switch, draining is carried out in pressure, and signal is passed to PLC controller 3, PLC controller 3 sends short message alarm by signal projector 10 to the power transformation O&M person on duty of class, " XXX cable duct of substation water inlet, critical device security, started the water pump draining, speed is speedily carried out rescue work to transformer station ", and reach on power transformation O&M class microcomputer on duty by signalling channel, when water pump 1 draining to the first water-level probe 9 when following, the person on duty of class sends note to the power transformation O&M, " XXX cable duct of substation flooded condition is removed, and water pump has stopped draining ", and reach on power transformation O&M class microcomputer on duty by signalling channel, thereby guarantee that power equipment normally moves, because A.C. contactor 4 auxiliary contacts are connected with PLC controller 3, by the communication of A.C. contactor 4 with PLC controller 3, PLC controller 3 can detect to the state of A.C. contactor 4 the also signal of uploading system running status.

Claims (2)

1. transformer station's automatic alarm dewatering installation, comprise water pump (1), gutter (2) and A.C. contactor (4), the outfall of water pump (1) water pipe (2) that runs in, water pump (1) is connected with A.C. contactor (4) by wire, A.C. contactor (4) connects power supply, it is characterized in that: water pump (1) is placed on the bottom of collecting-tank (11), collecting-tank (11) is located at the indoor low-lying place of transformer station, inwall bottom and middle part at collecting-tank (11) are respectively equipped with the first water-level probe (9) and the second water-level probe (8), the first water-level probe (9) is connected with PLC controller (3) by wire respectively with the second water-level probe (8), PLC controller (3) is connected with the first auxiliary reclay (5) by wire, the first auxiliary reclay (5) is connected with A.C. contactor (4) by wire, PLC controller (3) is connected with signal projector (10) with power supply by wire respectively.
2. transformer station according to claim 1 automatic alarm dewatering installation, it is characterized in that: the upper inside wall of described collecting-tank (11) is provided with float switch (7), float switch (7) is connected with the second auxiliary reclay (6) with PLC controller (3) by wire, the second auxiliary reclay (6) is connected with A.C. contactor (4), and A.C. contactor (4) auxiliary contact is connected with PLC controller (3).
CN2013203144246U 2013-06-03 2013-06-03 Automatic alarm draining device for transformer substation Expired - Fee Related CN203307913U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2013203144246U CN203307913U (en) 2013-06-03 2013-06-03 Automatic alarm draining device for transformer substation

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2013203144246U CN203307913U (en) 2013-06-03 2013-06-03 Automatic alarm draining device for transformer substation

Publications (1)

Publication Number Publication Date
CN203307913U true CN203307913U (en) 2013-11-27

Family

ID=49614130

Family Applications (1)

Application Number Title Priority Date Filing Date
CN2013203144246U Expired - Fee Related CN203307913U (en) 2013-06-03 2013-06-03 Automatic alarm draining device for transformer substation

Country Status (1)

Country Link
CN (1) CN203307913U (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105226505A (en) * 2015-11-06 2016-01-06 江苏省电力公司苏州供电公司 Electric substation's dehumidifying prevention waterlogging system
CN105278427A (en) * 2015-11-12 2016-01-27 国网辽宁省电力有限公司朝阳供电公司 Flood prevention automatic alarm drainage system used for transformer substation
CN108468369A (en) * 2018-04-06 2018-08-31 陈秀珍 A kind of substation's water level early warning drainage arrangement
CN109440896A (en) * 2018-12-01 2019-03-08 史少锋 A kind of waterproof system of power distribution room

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105226505A (en) * 2015-11-06 2016-01-06 江苏省电力公司苏州供电公司 Electric substation's dehumidifying prevention waterlogging system
CN105278427A (en) * 2015-11-12 2016-01-27 国网辽宁省电力有限公司朝阳供电公司 Flood prevention automatic alarm drainage system used for transformer substation
CN108468369A (en) * 2018-04-06 2018-08-31 陈秀珍 A kind of substation's water level early warning drainage arrangement
CN109440896A (en) * 2018-12-01 2019-03-08 史少锋 A kind of waterproof system of power distribution room

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Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20131127

Termination date: 20170603