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
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water level
level probe
contactor
plc controller
substation
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杜洪涛
杜辰
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State Grid Corp of China SGCC
Laiwu Power Supply Co of State Grid Shandong Electric Power Co Ltd
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State Grid Corp of China SGCC
Laiwu Power Supply Co of State Grid Shandong Electric Power Co Ltd
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    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02ATECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A20/00Water conservation; Efficient water supply; Efficient water use
    • Y02A20/20Controlling water pollution; Waste water treatment

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Abstract

本实用新型公开了变电站自动报警排水装置,包括水泵、排水管和交流接触器,水泵的排水口接排水管,水泵通过导线与交流接触器连接,交流接触器接电源,水泵放在集水池的底部,在集水池的内壁下部和中部分别设有第一水位探头和第二水位探头,第一水位探头和第二水位探头分别通过导线与PLC控制器相连接,PLC控制器通过导线与第一中间继电器连接,第一中间继电器通过导线与交流接触器连接,PLC控制器分别通过导线与电源和信号发射器连接。本实用新型结构简单、安全可靠、省时省力,对夏季雷雨天气下,造成的变电站积水,实施自动报警,自动排水,确保变电站安全正常运行,降低了管理人员劳动强度。

The utility model discloses an automatic alarm drainage device for a substation, which comprises a water pump, a drain pipe and an AC contactor. The drain port of the water pump is connected to the drain pipe. At the bottom, a first water level probe and a second water level probe are respectively provided on the lower and middle parts of the inner wall of the sump. The first water level probe and the second water level probe are respectively connected to the PLC controller through wires, and the PLC controller is connected to the first water level probe through wires. The intermediate relays are connected, the first intermediate relay is connected with the AC contactor through wires, and the PLC controller is respectively connected with the power supply and the signal transmitter through wires. The utility model has the advantages of simple structure, safety and reliability, saving time and labor. For substation ponding caused by thunderstorms in summer, automatic alarm and automatic drainage are implemented to ensure the safe and normal operation of the substation and reduce the labor intensity of management personnel.

Description

变电站自动报警排水装置Substation automatic alarm drainage device

技术领域 technical field

本实用新型涉及一种变电站内排水装置的改进,具体地说是一种变电站自动报警排水装置。 The utility model relates to an improvement of a drainage device in a substation, in particular to an automatic alarm drainage device for a substation.

背景技术 Background technique

夏季雨水较多,对于一些地势较低洼的变电站,夏季防洪尤为重要。目前的变电站的站内排水一般采用水泵和排水管,工作人员在日常巡视时,如发现站内有积水,便开启水泵排水,防止危急电力设备的安全运行,其不足之处在于:由于需要靠人工观测,费时费力,同时不能做到及时发现及时处理,降低了工作效率,有时会危及到电力设备的安全运行。 There is a lot of rain in summer, and for some low-lying substations, summer flood control is particularly important. At present, water pumps and drainage pipes are generally used for drainage in substations. During daily inspections, if the staff finds stagnant water in the station, they will turn on the water pumps to drain water to prevent the safe operation of critical power equipment. Observation is time-consuming and labor-intensive. At the same time, it cannot be found and processed in time, which reduces work efficiency and sometimes endangers the safe operation of power equipment.

发明内容 Contents of the invention

本实用新型的目的在于提供一种结构简单、安全可靠、省时省力,对变电站内的积水自动排出,并可发送信息到管理人员,降低管理人员劳动强度的变电站自动报警排水装置。 The purpose of the utility model is to provide a substation automatic alarm drainage device with simple structure, safety and reliability, saving time and effort, automatically draining the accumulated water in the substation, and sending information to the management personnel to reduce the labor intensity of the management personnel.

为了达到以上目的,本实用新型所采用的技术方案是:该变电站自动报警排水装置,包括水泵、排水管和交流接触器,水泵的排水口接排水管,水泵通过导线与交流接触器连接,交流接触器接电源,其特征在于:水泵放在集水池的底部,集水池设在变电站室内的低洼处,在集水池的内壁下部和中部分别设有第一水位探头和第二水位探头,第一水位探头和第二水位探头分别通过导线与PLC控制器相连接,PLC控制器通过导线与第一中间继电器连接,第一中间继电器通过导线与交流接触器连接,PLC控制器分别通过导线与电源和信号发射器连接。 In order to achieve the above purpose, the technical solution adopted by the utility model is: the substation automatic alarm drainage device includes a water pump, a drain pipe and an AC contactor, the drain port of the water pump is connected to the drain pipe, and the water pump is connected to the AC contactor through a wire, and the AC The contactor is connected to the power supply, and it is characterized in that: the water pump is placed at the bottom of the sump, and the sump is set in a low-lying place in the substation room, and the first water level probe and the second water level probe are respectively installed at the lower and middle parts of the inner wall of the sump, and the first The water level probe and the second water level probe are respectively connected to the PLC controller through wires, the PLC controller is connected to the first intermediate relay through wires, the first intermediate relay is connected to the AC contactor through wires, and the PLC controller is respectively connected to the power supply and Signal transmitter connection.

所述的集水池的内壁上部设有浮球开关,浮球开关通过导线与PLC控制器和第二中间继电器连接,第二中间继电器与交流接触器连接,交流接触器辅助触头和PLC控制器连接。 The upper part of the inner wall of the sump is provided with a float switch, the float switch is connected with the PLC controller and the second intermediate relay through wires, the second intermediate relay is connected with the AC contactor, the auxiliary contact of the AC contactor is connected with the PLC controller connect.

本实用新型的有益效果在于:结构简单、安全可靠、省时省力,对夏季雷雨天气下,造成的变电站积水,实施自动报警,自动排水,确保变电站安全正常运行,降低了管理人员劳动强度。 The beneficial effects of the utility model are: simple structure, safety and reliability, saving time and labor, implementing automatic alarm and automatic drainage for water accumulation in substations caused by summer thunderstorms, ensuring safe and normal operation of substations, and reducing labor intensity of managers.

附图说明 Description of drawings

图1为本实用新型的结构主视示意图; Fig. 1 is a schematic diagram of the front view of the structure of the utility model;

图中:1、水泵;2、排水管;3、PLC控制器;4、交流接触器;5、第一中间继电器;6、第二中间继电器;7、浮球开关;8、第二水位探头;9、第一水位探头;10、信号发射器;11、集水池。 In the figure: 1. Water pump; 2. Drain pipe; 3. PLC controller; 4. AC contactor; 5. First intermediate relay; 6. Second intermediate relay; 7. Float switch; 8. Second water level probe ; 9. The first water level probe; 10. The signal transmitter; 11. The sump.

具体实施方式 Detailed ways

参照附图1制作本实用新型。该变电站自动报警排水装置,包括水泵1、排水管2和交流接触器4,水泵1的排水口接排水管2,水泵1通过导线与交流接触器4连接,交流接触器4接电源,其特征在于:水泵1放在集水池11的底部,集水池11设在变电站室内的低洼处,以便于室内的水能收集到集水池11内集中排出,在集水池11的内壁下部和中部分别设有第一水位探头9和第二水位探头8,第一水位探头9和第二水位探头8分别通过导线与PLC控制器3相连接,PLC控制器3通过导线与第一中间继电器5连接,第一中间继电器5通过导线与交流接触器4连接,PLC控制器3分别通过导线与电源和信号发射器10连接。 Make the utility model with reference to accompanying drawing 1. The substation automatic alarm drainage device includes a water pump 1, a drain pipe 2 and an AC contactor 4, the drain of the water pump 1 is connected to the drain pipe 2, the water pump 1 is connected to the AC contactor 4 through a wire, and the AC contactor 4 is connected to the power supply. That is: the water pump 1 is placed at the bottom of the sump 11, and the sump 11 is set in a low-lying place in the substation room, so that the water in the room can be collected into the sump 11 for centralized discharge. The first water level probe 9 and the second water level probe 8, the first water level probe 9 and the second water level probe 8 are respectively connected to the PLC controller 3 through wires, and the PLC controller 3 is connected to the first intermediate relay 5 through wires, the first The intermediate relay 5 is connected to the AC contactor 4 through wires, and the PLC controller 3 is connected to the power supply and the signal transmitter 10 through wires respectively.

所述的集水池11的内壁上部设有浮球开关7,浮球开关7通过导线与PLC控制器3和第二中间继电器6连接,第二中间继电器6与交流接触器4连接,交流接触器4辅助触头和PLC控制器3连接,用来实现系统自身状态检测。 The upper part of the inner wall of the sump 11 is provided with a float switch 7, the float switch 7 is connected with the PLC controller 3 and the second intermediate relay 6 through wires, the second intermediate relay 6 is connected with the AC contactor 4, and the AC contactor 4. The auxiliary contact is connected with the PLC controller 3 to realize the state detection of the system itself.

所述的PLC控制器3可采用西门子S7-200系列,CPU:222DC。 Described PLC controller 3 can adopt Siemens S7-200 series, CPU: 222DC.

使用本实用新型时,当集水池11内的水位上升到达第一水位探头9时,第一水位探头9的接点接通,信号上传至PLC控制器3,PLC控制器3再将信号传到信号发射器10发射信号,向变电运维班值班员发出短信告警,“XXX变电站电缆沟进水,已达警戒水位,迅速到变电站检查”,并通过信号通道传至变电运维班值班微机上,此时只发出一个告警信号,不启动水泵排水;当水位上升到达第二水位探头8时,第二水位探头8的接点接通,信号上传至PLC控制器3,PLC控制器3通过第一中间继电器5启动交流接触器4,开启水泵1排水,同时PLC控制器3再将信号传到信号发射器10发射信号,向变电运维班值班员发出短信告警,“XXX变电站电缆沟进水,已启动水泵排水,速到变电站抢险”,并通过信号通道传至变电运维班值班微机上;当第一水位探头9和第二水位探头8失灵时,信号不能及时发出,当水位上涨到浮球开关7时,浮球开关7接通后,直接通过通过第二中间继电器6启动交流接触器4接通水泵1电源开关,强制进行排水,并将信号传到PLC控制器3,PLC控制器3通过信号发射器10向变电运维班值班员发出短信告警,“XXX变电站电缆沟进水,已危急设备安全,已启动水泵排水,速到变电站抢险”,并通过信号通道传至变电运维班值班微机上;当水泵1排水至第一水位探头9以下时,向变电运维班值班员发出短信,“XXX变电站电缆沟进水情况解除,水泵已停止排水”,并通过信号通道传至变电运维班值班微机上,从而保证电力设备正常运行;由于交流接触器4辅助触头和PLC控制器3连接,通过交流接触器4与PLC控制器3的通讯,PLC控制器3可对交流接触器4的状态进行检测并上传系统运行状态的信号。 When using the utility model, when the water level in the sump 11 rises to the first water level probe 9, the contact of the first water level probe 9 is connected, and the signal is uploaded to the PLC controller 3, and the PLC controller 3 transmits the signal to the signal Transmitter 10 transmits a signal and sends a text message alarm to the on-duty operator of the substation operation and maintenance team, saying, “The cable ditch of XXX substation has entered the water level and has reached the warning water level, and quickly check at the substation”, and transmits the message to the computer on duty of the substation operation and maintenance team through the signal channel. At this time, only an alarm signal is sent out, and the water pump is not started to discharge water; when the water level rises to the second water level probe 8, the contact of the second water level probe 8 is connected, and the signal is uploaded to the PLC controller 3, and the PLC controller 3 passes through the second water level probe 8. An intermediate relay 5 activates the AC contactor 4, turns on the water pump 1 to drain water, and at the same time, the PLC controller 3 transmits the signal to the signal transmitter 10 to transmit the signal, and sends a short message alarm to the person on duty in the operation and maintenance shift of the substation, "XXX substation cable ditch enters Water, the water pump has been started to drain water, and it will be rushed to the substation for emergency rescue", and it will be transmitted to the on-duty microcomputer of the substation operation and maintenance shift through the signal channel; when the first water level probe 9 and the second water level probe 8 fail, the signal cannot be sent out in time, when the water level When it rises to the float switch 7, after the float switch 7 is turned on, the AC contactor 4 is started directly through the second intermediate relay 6 to turn on the power switch of the water pump 1 to force drainage, and the signal is transmitted to the PLC controller 3, The PLC controller 3 sends a text message alarm to the person on duty in the substation operation and maintenance shift through the signal transmitter 10, "The cable ditch of XXX substation has entered water, and the safety of the equipment has been endangered. to the on-duty microcomputer of the substation operation and maintenance shift; when the water pump 1 drains below the first water level probe 9, a text message is sent to the on-duty shift of the substation operation and maintenance shift, "The water ingress in the cable trench of XXX substation has been removed, and the water pump has stopped draining", And through the signal channel to the on-duty microcomputer of the substation operation and maintenance shift, so as to ensure the normal operation of the power equipment; since the auxiliary contact of the AC contactor 4 is connected to the PLC controller 3, through the communication between the AC contactor 4 and the PLC controller 3, The PLC controller 3 can detect the state of the AC contactor 4 and upload the signal of the system running state.

Claims (2)

1.变电站自动报警排水装置,包括水泵(1)、排水管(2)和交流接触器(4),水泵(1)的排水口接排水管(2),水泵(1)通过导线与交流接触器(4)连接,交流接触器(4)接电源,其特征在于:水泵(1)放在集水池(11)的底部,集水池(11)设在变电站室内的低洼处,在集水池(11)的内壁下部和中部分别设有第一水位探头(9)和第二水位探头(8),第一水位探头(9)和第二水位探头(8)分别通过导线与PLC控制器(3)相连接,PLC控制器(3)通过导线与第一中间继电器(5)连接,第一中间继电器(5)通过导线与交流接触器(4)连接,PLC控制器(3)分别通过导线与电源和信号发射器(10)连接。 1. Substation automatic alarm drainage device, including water pump (1), drain pipe (2) and AC contactor (4), the drain port of water pump (1) is connected to drain pipe (2), and water pump (1) is in contact with AC through a wire The AC contactor (4) is connected to the power supply. It is characterized in that: the water pump (1) is placed at the bottom of the sump (11), and the sump (11) is located in a low-lying place in the substation room. In the sump ( 11) The lower and middle parts of the inner wall are provided with a first water level probe (9) and a second water level probe (8), and the first water level probe (9) and the second water level probe (8) communicate with the PLC controller (3 ), the PLC controller (3) is connected to the first intermediate relay (5) through wires, the first intermediate relay (5) is connected to the AC contactor (4) through wires, and the PLC controller (3) is connected to the AC contactor (4) through wires respectively The power supply and the signal transmitter (10) are connected. 2.根据权利要求1所述的变电站自动报警排水装置,其特征在于:所述的集水池(11)的内壁上部设有浮球开关(7),浮球开关(7)通过导线与PLC控制器(3)和第二中间继电器(6)连接,第二中间继电器(6)与交流接触器(4)连接,交流接触器(4)辅助触头和PLC控制器(3)连接。 2. The substation automatic alarm and drainage device according to claim 1, characterized in that: the upper part of the inner wall of the sump (11) is provided with a float switch (7), and the float switch (7) is controlled by wires and PLC The device (3) is connected with the second intermediate relay (6), the second intermediate relay (6) is connected with the AC contactor (4), and the auxiliary contact of the AC contactor (4) is connected with the PLC controller (3).
CN2013203144246U 2013-06-03 2013-06-03 Automatic alarm draining device for transformer substation Expired - Fee Related CN203307913U (en)

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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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Termination date: 20170603