CN215910997U

CN215910997U - Remote monitoring alarm device for waterlogging of transformer substation

Info

Publication number: CN215910997U
Application number: CN202122496883.8U
Authority: CN
Inventors: 郭坤; 赵鑫; 原为民; 刘汉鲲; 袁希萍; 杨东鑫; 万林峰; 孙志芳; 赵瑛; 姜蕾; 刘娟; 徐小惠
Original assignee: Laizhou Power Supply Company State Grid Shandong Electric Power Co
Current assignee: Laizhou Power Supply Company State Grid Shandong Electric Power Co
Priority date: 2021-10-18
Filing date: 2021-10-18
Publication date: 2022-02-25
Anticipated expiration: 2031-10-18

Abstract

The utility model discloses a remote monitoring and alarming device for transformer substation waterlogging, which comprises a waterproof shell; the alarm device is characterized in that an alarm unit is installed on one side of the bottom in the waterproof shell, a power supply unit is installed on the other side of the bottom in the waterproof shell, a neodymium iron boron magnetic steel magnetic control switch is installed on the rear side of the bottom in the waterproof shell, and the power supply unit is electrically connected with the waterproof shell and the neodymium iron boron magnetic steel magnetic control switch through wires; the utility model can realize the ultra-long distance wireless alarm by dialing the phone and sending the short message through the GPRS network, and the alarm device has the advantages of sensitive detection, strong anti-interference, accurate and reliable alarm, convenient installation and operation and the like.

Description

Remote monitoring alarm device for waterlogging of transformer substation

Technical Field

The utility model relates to the technical field of remote monitoring of transformer substation waterlogging, in particular to a remote monitoring and alarming device for the transformer substation waterlogging.

Background

In recent years, strong rainfall events are continuously increased, and part of old transformer substations are positioned in low-lying places of terrains, so that the drainage capacity in the transformer substations is insufficient, and the waterlogging phenomenon is easy to occur; the transformer substation is used as a core node of the power grid, and under extreme meteorological conditions, the flood prevention and drainage capacity of the transformer substation is related to the stability and safe operation of the power grid, and power failure accidents of the transformer substation caused by the waterlogging can cause huge economic loss and serious social influence.

In order to avoid gathering of surface water in a station and accumulated water outside the station in the substation, the cable trench is in a water accumulation state all the year round, and a remote monitoring and alarming device for the waterlogging of the substation is urgently needed to be designed, so that the waterlogging of the substation is enhanced to be managed.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a remote monitoring and alarming device for waterlogging of a transformer substation, which aims to solve the problems in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme: a remote monitoring and alarming device for transformer substation waterlogging comprises a waterproof shell; alarm unit is installed to one side of bottom in the waterproof housing, power supply unit is installed to the opposite side of bottom in the waterproof housing, neodymium iron boron magnetic steel magnetic control switch is installed to the rear side of bottom in the waterproof housing, power supply unit pass through the wire respectively with waterproof housing and neodymium iron boron magnetic steel magnetic control switch electric connection, waterproof housing passes through wire and neodymium iron boron magnetic steel magnetic control switch electric connection, neodymium iron boron magnetic steel magnetic control switch's response end is connected with the connecting wire, the outside end that the connecting wire extends to waterproof housing is connected with the floater, the surface of floater is equipped with the go-between, and the outer end fixed connection of go-between and connecting wire.

Preferably, the waterproof shell comprises a first shell and a second shell, the first shell and the second shell are connected through a threaded structure, and anti-skid grains are arranged on the surfaces of the first shell and the second shell.

Preferably, a through hole is formed in one side of the top of the first shell, a rubber layer is arranged on the inner wall of the through hole, and the connecting wire penetrates through the through hole.

Preferably, the alarm unit is a GPRS alarm module, a card holder is arranged at the top of the alarm unit, a SIM card is inserted into the card holder, and a setting switch and a signal indicator lamp are arranged on one side of the top of the alarm unit.

Preferably, the power supply unit is a 3.7V 6800mAh rechargeable lithium battery, and a charging socket is arranged at the top of the power supply unit.

Preferably, the mounting seat is installed to waterproof case's bottom, and the bottom four corners of mounting seat installs the construction bolt through the helicitic texture.

Compared with the prior art, the utility model has the beneficial effects that:

1. the utility model can realize the ultra-long distance wireless alarm by dialing the phone and sending the short message through the GPRS network, and the alarm device has the advantages of sensitive detection, strong anti-interference, accurate and reliable alarm, convenient installation and operation and the like.

Drawings

FIG. 1 is a front view of the present invention;

FIG. 2 is a top partial cross-sectional view of the present invention;

FIG. 3 is a top view of the present invention;

fig. 4 is an enlarged schematic view of the utility model at a in fig. 3.

In the figure: 1. a waterproof housing; 101. a first housing; 102. a second housing; 103. anti-skid lines; 104. a through hole; 105. a rubber layer; 2. an alarm unit; 201. a card holder; 202. setting a switch; 203. a signal indicator light; 3. a power supply unit; 301. a charging jack; 4. a neodymium iron boron magnetic steel magnetic control switch; 5. a connecting wire; 6. a floating ball; 601. a connecting ring; 7. a mounting seat; 701. and (6) installing a bolt.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.

Referring to fig. 1-4, an embodiment of the present invention is shown: a remote monitoring and alarming device for transformer substation waterlogging comprises a waterproof shell 1; an alarm unit 2 is installed on one side of the bottom in a waterproof shell 1, a power supply unit 3 is installed on the other side of the bottom in the waterproof shell 1, an NdFeB magnetic steel magnetic control switch 4 is installed on the rear side of the bottom in the waterproof shell 1, the power supply unit 3 is electrically connected with the waterproof shell 1 and the NdFeB magnetic steel magnetic control switch 4 through wires respectively, the waterproof shell 1 is electrically connected with the NdFeB magnetic steel magnetic control switch 4 through wires, the sensing end of the NdFeB magnetic steel magnetic control switch 4 is connected with a connecting wire 5, the connecting wire 5 extends to the outer side end of the waterproof shell 1 and is connected with a floating ball 6, a connecting ring 601 is arranged on the surface of the floating ball 6, and the connecting ring 601 is fixedly connected with the outer end of the connecting wire 5;

specifically, like fig. 1, fig. 2 and fig. 3, floater 6 is the ABS plastics material, go-between 601 mainly makes things convenient for connecting wire 6 to connect, waterproof casing 1 is cylindric casing, during the use, at first install waterproof casing 1 at the bottom in the cable pit of transformer substation, then when the transformer substation takes place ponding waterlogging, floater 6 floats and pulls neodymium iron boron magnetic steel magnetic control switch 4 through connecting wire 5, trigger alarm unit 2, then alarm unit 2 dials the phone with the network, send the form of SMS and send alarm signal to the outside, realize transformer substation waterlogging warning, avoid transformer substation internal equipment because of lasting bubble water production accident hidden danger.

Further, the waterproof housing 1 comprises a first housing 101 and a second housing 102, the first housing 101 and the second housing 102 are connected through a threaded structure, and the surfaces of the first housing 101 and the second housing 102 are provided with anti-skid threads 103;

specifically, as shown in fig. 1, waterproof shell 1 adopts the PET shell, satisfies IP68 protection level, and first casing 101 and second casing 102 can carry out convenient dismantlement installation as required, makes things convenient for personnel to carry out the maintenance work of charging to the inside device of waterproof shell 1, and anti-skidding line 103 increases the frictional force on first casing 101 and second casing 102 surface, makes things convenient for personnel to hand and unscrew first casing 101 and second casing 102.

Further, a through hole 104 is formed in one side of the top of the first shell 101, a rubber layer 105 is arranged on the inner wall of the through hole 104, and the connecting wire 5 penetrates through the through hole 104;

specifically, as shown in fig. 4, the through hole 104 facilitates the connection wire 5 to pass through, and the rubber layer 105 ensures the tightness of the connection wire 5 penetrating through the through hole 104.

Further, the alarm unit 2 is a GPRS alarm module, a card socket 201 is arranged at the top of the alarm unit 2, a SIM card is inserted into the card socket 201, and a setting switch 202 and a signal indicator 203 are arranged on one side of the top of the alarm unit 2;

specifically, as shown in fig. 2, when the transformer substation has waterlogging, the floating ball 6 floats up and pulls the ndfeb magnetic control switch 4 through the connecting wire 5, at this time, the ndfeb magnetic control switch 4 generates an electric signal and transmits the signal to the GPRS alarm module, then the GPRS alarm module automatically controls the SIM card to dial the phone through the network and send an alarm signal to the outside in the form of a short message after information processing, so as to alarm the waterlogging of the transformer substation, wherein the setting switch 202 is used for setting the operation of the GPRS alarm module in an initial state, the signal indicator lamp 203 is used for displaying the setting of the GPRS alarm module and the state in the operation process, and the setting mode of the alarm unit 2 is that the SIM card is inserted into the card holder 201 to pay attention to the direction without being inserted reversely; second, the setting switch 202 is pressed and not released; thirdly, pulling the neodymium iron boron magnetic steel magnetic control switch 4 to charge the equipment; fourthly, after the signal indicator lamp 203 flashes continuously for 10 times, the setting switch 202 is released, the signal indicator lamp 203 flashes continuously for about 20 seconds after networking, the mobile phone dials the small SIM card, the equipment is actively hung up after the dialing, the number is stored, and the mobile phone prompts that the telephone dialed by the user is in a call by voice, so that the setting of the alarm unit 2 is completed.

Further, the power supply unit 3 is a 3.7V 6800mAh rechargeable lithium battery, and the top of the power supply unit 3 is provided with a charging socket 301;

specifically, as shown in fig. 2, the 3.7V 6800mAh rechargeable lithium battery can supply power for more than 1 year, and the charging socket 301 facilitates the charging of the power supply unit 3 by personnel.

Further, the bottom of the waterproof housing 1 is provided with an installation seat 7, and four corners of the bottom of the installation seat 7 are provided with installation bolts 701 through a threaded structure;

specifically, as shown in fig. 1, the mounting seat 7 at the bottom of the waterproof housing 1 is placed in a cable trench of a transformer substation, and then the mounting seat 7 and the cable trench of the transformer substation are installed through the mounting bolt 701.

The working principle is as follows: when in use, firstly, in the first step, the SIM card is inserted into the card socket 201 to pay attention to the direction and not to be inserted reversely; second, the setting switch 202 is pressed and not released; thirdly, pulling the neodymium iron boron magnetic steel magnetic control switch 4 to charge the equipment; fourthly, after the signal indicator lamp 203 continuously flashes for 10 times, the setting switch 202 is released, the signal indicator lamp 203 continuously flashes for about 20 seconds after networking, at the moment, the mobile phone is used for dialing the telephone of the small SIM card, the equipment is actively hung up after the mobile phone is switched on, the number is stored, and the mobile phone prompts that the telephone dialed by the user is in a call by voice, so that the setting of the alarm unit 2 is completed;

secondly, a mounting seat 7 at the bottom of the waterproof shell 1 is placed in a cable trench of the transformer substation, and then the mounting seat 7 and the cable trench of the transformer substation are arranged through a mounting bolt 701;

finally, when the transformer substation is flooded and waterlogged, the floating ball 6 floats up to pull the neodymium iron boron magnetic steel magnetic control switch 4 through the connecting wire 5 to trigger the alarm unit 2, and then the SIM card in the alarm unit 2 sends an alarm signal to the outside in the form of network dialing and short message sending, so that the alarm of the transformer substation waterlogging is realized, and the potential accident hazard caused by continuous soaking of equipment in the transformer substation is avoided.

Claims

1. A remote monitoring and alarming device for transformer substation waterlogging comprises a waterproof shell (1); the method is characterized in that: an alarm unit (2) is arranged on one side of the bottom in the waterproof shell (1), a power supply unit (3) is arranged on the other side of the bottom in the waterproof shell (1), the rear side of the bottom in the waterproof shell (1) is provided with a neodymium iron boron magnetic steel magnetic control switch (4), the power supply unit (3) is respectively electrically connected with the waterproof shell (1) and the neodymium iron boron magnetic steel magnetic control switch (4) through leads, the waterproof shell (1) is electrically connected with the neodymium iron boron magnetic steel magnetic control switch (4) through a conducting wire, the induction end of the neodymium iron boron magnetic steel magnetic control switch (4) is connected with a connecting wire (5), the outer end of the connecting wire (5) extending to the waterproof shell (1) is connected with a floating ball (6), the surface of the floating ball (6) is provided with a connecting ring (601), and the connecting ring (601) is fixedly connected with the outer end of the connecting wire (5).

2. The remote monitoring and alarming device for the waterlogging of the transformer substation according to claim 1, characterized in that: the waterproof shell (1) comprises a first shell (101) and a second shell (102), the first shell (101) and the second shell (102) are connected through a threaded structure, and anti-skid grains (103) are arranged on the surfaces of the first shell (101) and the second shell (102).

3. The remote monitoring and alarming device for the waterlogging of the transformer substation according to claim 2, characterized in that: one side department at first casing (101) top is equipped with through-hole (104), and the inner wall of through-hole (104) is equipped with rubber layer (105), connecting wire (5) run through-hole (104).

4. The remote monitoring and alarming device for the waterlogging of the transformer substation according to claim 1, characterized in that: alarm unit (2) are GPRS alarm module, the top of alarm unit (2) is equipped with cassette (201), and the inside of cassette (201) has inserted the SIM card, alarm unit (2) top one side is provided with and sets up switch (202) and signal indicator (203).

5. The remote monitoring and alarming device for the waterlogging of the transformer substation according to claim 1, characterized in that: the power supply unit (3) is a 3.7V 6800mAh rechargeable lithium battery, and a charging socket (301) is arranged at the top of the power supply unit (3).

6. The remote monitoring and alarming device for the waterlogging of the transformer substation according to claim 1, characterized in that: mounting seat (7) are installed to the bottom of waterproof shell (1), and the bottom four corners of mounting seat (7) installs construction bolt (701) through helicitic texture.