CN113903150A - Transformer substation waterlogging alarm device based on GPRS system and alarm method thereof - Google Patents
Transformer substation waterlogging alarm device based on GPRS system and alarm method thereof Download PDFInfo
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- CN113903150A CN113903150A CN202111201191.4A CN202111201191A CN113903150A CN 113903150 A CN113903150 A CN 113903150A CN 202111201191 A CN202111201191 A CN 202111201191A CN 113903150 A CN113903150 A CN 113903150A
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- 238000000034 method Methods 0.000 title claims description 5
- 238000004891 communication Methods 0.000 claims abstract description 4
- 239000000463 material Substances 0.000 claims abstract description 3
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 claims description 13
- 229910052744 lithium Inorganic materials 0.000 claims description 13
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 13
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 10
- 229910000831 Steel Inorganic materials 0.000 claims description 6
- 239000010959 steel Substances 0.000 claims description 6
- 230000001960 triggered effect Effects 0.000 claims description 4
- QJVKUMXDEUEQLH-UHFFFAOYSA-N [B].[Fe].[Nd] Chemical compound [B].[Fe].[Nd] QJVKUMXDEUEQLH-UHFFFAOYSA-N 0.000 claims description 3
- 229920000122 acrylonitrile butadiene styrene Polymers 0.000 claims description 3
- 239000011248 coating agent Substances 0.000 claims description 3
- 238000000576 coating method Methods 0.000 claims description 3
- 229910001172 neodymium magnet Inorganic materials 0.000 claims description 3
- 238000007789 sealing Methods 0.000 claims description 3
- 229910052802 copper Inorganic materials 0.000 claims 1
- 239000010949 copper Substances 0.000 claims 1
- 230000007774 longterm Effects 0.000 abstract description 4
- 230000005611 electricity Effects 0.000 abstract description 3
- 238000009825 accumulation Methods 0.000 description 6
- 238000010586 diagram Methods 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000003562 lightweight material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- 239000013535 sea water Substances 0.000 description 1
- 238000011896 sensitive detection Methods 0.000 description 1
- 238000002791 soaking Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000002352 surface water Substances 0.000 description 1
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- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B21/00—Alarms responsive to a single specified undesired or abnormal condition and not otherwise provided for
- G08B21/02—Alarms for ensuring the safety of persons
- G08B21/10—Alarms for ensuring the safety of persons responsive to calamitous events, e.g. tornados or earthquakes
-
- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B25/00—Alarm systems in which the location of the alarm condition is signalled to a central station, e.g. fire or police telegraphic systems
- G08B25/01—Alarm systems in which the location of the alarm condition is signalled to a central station, e.g. fire or police telegraphic systems characterised by the transmission medium
- G08B25/08—Alarm systems in which the location of the alarm condition is signalled to a central station, e.g. fire or police telegraphic systems characterised by the transmission medium using communication transmission lines
-
- Y—GENERAL 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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
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- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Life Sciences & Earth Sciences (AREA)
- Environmental & Geological Engineering (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Emergency Alarm Devices (AREA)
- Alarm Systems (AREA)
Abstract
The invention relates to a transformer substation waterlogging alarm device based on a GPRS system, and belongs to the technical field of transformer substation waterlogging alarm devices. The intelligent alarm device comprises a floating ball body made of a light material, a connecting rope, a magnetic sheet/shell and an alarm mechanism, wherein one end of the connecting rope is tied on the floating ball body, the other end of the connecting rope is installed on the magnetic sheet, the alarm mechanism is installed in the shell, a placing groove used for placing the magnetic sheet is formed in the upper surface of the shell, the alarm mechanism comprises a circuit board arranged in the shell, a central control chip is arranged on the circuit board, an SIM card module used for sending alarm information to an external terminal, a power supply module, a magnetic control switch used in cooperation with the magnetic sheet and a power supply interface module, and the SIM card module and the magnetic control switch are in communication connection with the central control chip. The invention can alarm the waterlogging of the transformer substation, eliminate the potential safety hazard caused by long-term waterlogging of the cable trench, improve the operation reliability of the transformer substation and improve the social electricity utilization environment.
Description
Technical Field
The invention relates to a transformer substation waterlogging alarm device based on a GPRS system, and belongs to the technical field of transformer substation waterlogging alarm devices.
Background
In recent years, heavy rainfall events are continuously increased, and part of old transformer substations are located in low-lying positions of terrains, so that the drainage capacity in the transformer substations is insufficient, and the waterlogging phenomenon is easy to occur. And part of the transformer substations are positioned in coastal zones and are influenced by external seawater backflow, so that the phenomenon of water accumulation in the transformer substations is easy to generate. Waterlogging has become one of the important disasters threatening the security of the power grid.
The transformer substation is used as a core node of a power grid, under extreme meteorological conditions, the flood control and drainage capacity of the transformer substation is related to the stability and safe operation of the power grid, and the power failure accident of the transformer substation caused by 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.
Disclosure of Invention
The invention aims to solve the defects of the prior art and provides the transformer substation waterlogging alarm device based on the GPRS system, which can alarm waterlogging of a transformer substation, eliminate potential safety hazards caused by long-term waterlogging of a cable trench, improve the operation reliability of the transformer substation and improve the social electricity utilization environment.
In order to achieve the purpose, the invention provides the following technical scheme:
a transformer substation waterlogging alarm device based on a GPRS system is characterized by comprising a floating ball body 1 made of light materials, a connecting rope 2, a magnetic sheet 3, a shell 4 and an alarm mechanism, wherein one end of the connecting rope 2 is tied on the floating ball body 1, the other end of the connecting rope is installed on the magnetic sheet 3, the alarm mechanism is installed in the shell 4, a placing groove 5 for placing the magnetic sheet 3 is formed in the upper surface of the shell 4, the alarm mechanism comprises a circuit board 6 arranged in the shell 4, a central control chip 7, an SIM card module for sending alarm information to an external terminal, a power supply module, a magnetic control switch 8 matched with the magnetic sheet 3 and a power interface module 12 are arranged on the circuit board 6, and the SIM card module and the magnetic control switch 8 are in communication connection with the central control chip 7;
preferably, the floating ball body 1 is an ABS plastic floating ball, the interior of the floating ball body is of a hollow structure, and a connecting hole 9 for conveniently tying the connecting rope 2 is formed in the center of the floating ball body 1;
preferably, the SIM card module includes a SIM card socket 10 installed on the circuit board 6, and a SIM card 11 is inserted into the SIM card socket 10;
preferably, the central control chip 7 adopts an AIR202 chip;
preferably, the circuit board 6 is further provided with a copper wire 13 capable of playing a role in signal reinforcement, one end of the copper wire 13 is mounted on the circuit board 6, and the other end of the copper wire 13 is wound into a spiral shape;
preferably, the circuit board 6 is provided with a signal indicator lamp 14;
preferably, the magnetic sheet 3 is a magnetic steel, and the magnetic control switch 8 is a neodymium iron boron magnetic steel magnetic control switch;
preferably, the shell 4 comprises a shell body 4-1 and a shell cover 4-2 arranged on the shell body 4-1, outward turned flanges 15 are arranged at the contact parts of the shell body 4-1 and the shell cover 4-2, and annular rubber sealing rings 16 are sleeved on the flanges 15;
preferably, the shell 4 is a PET shell, and the outer surface of the shell 4 is coated with a waterproof coating, so as to reach the IP68 protection level;
preferably, the power supply module includes a lithium battery 17, the lithium battery is a 3.7V 6800mAh rechargeable lithium battery, and the lithium battery 17 is connected to the power interface module 12 through a line.
The invention relates to an alarm method of a transformer substation waterlogging alarm device based on a GPRS system, which is characterized by comprising the following steps:
1. the alarm mechanism is arranged in the shell 4, one end of the connecting rope 2 is tied to the floating ball body 1, the other end of the connecting rope is tied to the magnetic sheet 3, the magnetic sheet 3 is placed in the placing groove 5 of the shell 4, and the magnetic sheet 3 and the magnetic switch 8 are mutually attracted, so that the magnetic sheet 3 is stably placed in the placing groove 5;
2. placing the shell 4 and the floating ball body 1 at the bottom of the cable trench;
3. when water is accumulated in the cable trench and the water level line touches the cable bridge at the bottommost layer, the buoyancy of the floating ball body 1 is larger than the attraction force between the magnetic sheet 3 and the magnetic control switch 8, and the magnetic sheet 3 is separated from the shell 4;
4. after the magnetic sheet 3 is separated from the shell 4, the central control chip 7 is triggered through the magnetic control switch 8, the central control chip 7 triggers the SIM card module, and the remote terminal is alarmed through the SIM card module by telephone or short message, so that electric power personnel are informed to drain the waterlogging.
The transformer substation waterlogging alarm device based on the GPRS system is reasonable in structural design, when a transformer substation is waterlogged, the floating ball body floats and pulls the magnetic sheet, the magnetic sheet triggers the magnetic control switch, and then the alarm module is triggered, so that transformer substation waterlogging alarm is realized, and accident potential caused by continuous soaking of equipment in the transformer substation is avoided. The alarm module of the invention can realize the over-distance wireless alarm by dialing the telephone 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. According to the invention, a series of measures such as alarming and treatment are carried out through the device, the problem of waterlogging and water accumulation of the transformer substation can be basically solved, the potential safety hazard caused by long-term water accumulation of a cable trench is eliminated, the service life of transformer substation equipment is prolonged, the safety and stability of the transformer substation equipment are ensured, and the operation reliability of the transformer substation is improved.
Drawings
Fig. 1 is a schematic structural diagram of a transformer substation waterlogging alarm device based on a GPRS system;
FIG. 2 is a schematic structural view of the housing;
fig. 3 is a schematic structural diagram of an alarm module.
In the figure: 1. a floating ball body; 2. connecting ropes; 3. a magnetic sheet; 4. a housing; 4-1, a shell; 4-2, a shell cover; 5. a placement groove; 6. a circuit board; 7. a central control chip; 8. a magnetic control switch; 9. connecting holes; 10. a SIM card holder; 11. a SIM card; 12. a power interface module; 13. a copper wire; 14. a signal indicator light; 15. flanging; 16. an annular rubber seal ring; 17. a lithium battery.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example 1
Referring to fig. 1-3, the transformer substation waterlogging alarm device based on the GPRS system of the embodiment includes a floating ball body 1 made of a lightweight material, a connecting rope 2, a magnetic sheet 3, a housing 4, and an alarm mechanism, wherein one end of the connecting rope 2 is tied to the floating ball body 1, the other end of the connecting rope is mounted on the magnetic sheet 3, the alarm mechanism is mounted in the housing 4, a placing groove 5 for placing the magnetic sheet 3 is formed in the upper surface of the housing 4, the alarm mechanism includes a circuit board 6 disposed in the housing 4, the circuit board 6 is provided with a central control chip 7, a SIM card module for sending alarm information to an external terminal, a power supply module, a magnetic control switch 8 used in cooperation with the magnetic sheet 3, and a power interface module 12, wherein the SIM card module and the magnetic control switch 8 are both in communication connection with the central control chip 7, and the central control chip 7 adopts an AIR202 chip;
structure of floater body 1: the floating ball body 1 is an ABS plastic floating ball, the inside of the floating ball body is of a hollow structure, and a connecting hole 9 for conveniently tying the connecting rope 2 is formed in the center of the floating ball body 1.
SIM card modular structure: the SIM card module comprises an SIM card seat 10 arranged on the circuit board 6, and an SIM card 11 is inserted in the SIM card seat 10;
in order to play a role in signal enhancement, a copper wire 13 which can play a role in signal enhancement is further mounted on the circuit board 6, one end of the copper wire 13 is mounted on the circuit board 6, and the other end of the copper wire 13 is wound into a spiral shape.
In order to display whether the SIM card module works normally, a signal indicator lamp 14 is arranged on the circuit board 6;
the magnetic sheet 3 of this embodiment is a magnetic steel, and the magnetic switch 8 is a neodymium iron boron magnetic steel magnetic switch.
The specific structure of the shell: the shell 4 comprises a shell body 4-1 and a shell cover 4-2 arranged on the shell body 4-1, outward turned flanges 15 are arranged at the contact parts of the shell body 4-1 and the shell cover 4-2, and annular rubber sealing rings 16 are sleeved on the flanges 15; the shell 4 is a PET shell, and the outer surface of the shell 4 is coated with a waterproof coating, so that the IP68 protection level is achieved;
the power supply module comprises a lithium battery 17, the lithium battery adopts a 3.7V 6800mAh rechargeable lithium battery, and the lithium battery 17 is connected with the power interface module 12 through a circuit.
The alarm method of the transformer substation waterlogging alarm device based on the GPRS system comprises the following steps:
1. the alarm mechanism is arranged in the shell 4, one end of the connecting rope 2 is tied to the floating ball body 1, the other end of the connecting rope is tied to the magnetic sheet 3, the magnetic sheet 3 is placed in the placing groove 5 of the shell 4, and the magnetic sheet 3 and the magnetic switch 8 are mutually attracted, so that the magnetic sheet 3 is stably placed in the placing groove 5;
2. placing the shell 4 and the floating ball body 1 at the bottom of the cable trench;
3. when water is accumulated in the cable trench and the water level line touches the cable bridge at the bottommost layer, the buoyancy of the floating ball body 1 is larger than the attraction force between the magnetic sheet 3 and the magnetic control switch 8, and the magnetic sheet 3 is separated from the shell 4;
4. after the magnetic sheet 3 is separated from the shell 4, the central control chip 7 is triggered through the magnetic control switch 8, the central control chip 7 triggers the SIM card module, and the remote terminal is alarmed through the SIM card module by telephone or short message, so that electric power personnel are informed to drain the waterlogging.
According to the invention, through a series of measures such as alarming and treatment, the occurrence of waterlogging and water accumulation of the transformer substation is avoided, the potential safety hazard caused by long-term water accumulation of a cable trench is eliminated, the running reliability of the transformer substation is improved, and the social electricity utilization environment is improved.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (10)
1. The utility model provides a transformer substation waterlogging alarm device based on GPRS system, its characterized in that includes the floater body of being made by light material, connect the rope, the magnetic sheet, and a housing, alarm mechanism, wherein, connect rope one end system locate on the floater body, the other end is installed on the magnetic sheet, alarm mechanism installs in the shell, the standing groove that is used for placing the magnetic sheet is seted up to the shell upper surface, alarm mechanism is including locating the circuit board in the shell, be equipped with central control chip on the circuit board, the SIM card module that is used for sending alarm information to outside terminal, power module, the magnetic control switch who uses with the magnetic sheet cooperation, power source interface module, wherein, SIM card module, magnetic control switch all is connected with central control chip communication.
2. The transformer substation waterlogging alarm device based on the GPRS system according to claim 1, characterized in that the floating ball body is an ABS plastic floating ball, the interior of the floating ball body is of a hollow structure, and a connecting hole for conveniently tying a connecting rope is formed in the center of the floating ball body.
3. The transformer substation waterlogging alarm device based on the GPRS system of claim 1, wherein the SIM card module comprises an SIM card holder installed on the circuit board, and an SIM card is inserted into the SIM card holder.
4. The transformer substation waterlogging alarm device based on the GPRS system of claim 1, wherein the central control chip is AIR202 chip.
5. A transformer substation waterlogging alarm device based on a GPRS system according to claim 3, characterized in that the circuit board is also provided with copper wires capable of playing a role in signal enhancement, one end of each copper wire is installed on the circuit board, and the other end of each copper wire is wound into a spiral shape.
6. A transformer substation waterlogging warning device based on GPRS system according to claim 1, characterized in that said circuit board is equipped with a signal indicator light.
7. A transformer substation waterlogging alarm device based on GPRS system according to claim 1, characterized in that said magnetic sheet is magnetic steel and the magnetic control switch is a neodymium iron boron magnetic steel magnetic control switch.
8. The transformer substation waterlogging alarm device based on the GPRS system according to claim 1, wherein the housing comprises a shell body and a shell cover arranged on the shell body, outward-turned flanges are arranged at the contact positions of the shell body and the shell cover, and annular rubber sealing rings are sleeved on the flanges.
9. A transformer substation waterlogging alarm device based on a GPRS system according to claim 1, characterized in that said housing is a PET housing, the outer surface of which is coated with a waterproof coating to achieve IP68 protection level; the power supply module comprises a lithium battery, the lithium battery adopts a 3.7V 6800mAh rechargeable lithium battery, and the lithium battery is connected with the power interface module through a circuit.
10. The alarm method of the transformer substation waterlogging alarm device based on the GPRS system according to any claim 1-9, characterized by comprising the following steps:
1) the alarm mechanism is arranged in the shell, one end of the connecting rope is tied to the floating ball body, the other end of the connecting rope is tied to the magnetic sheet, the magnetic sheet is placed in the placing groove of the shell, and the magnetic sheet is stably placed in the placing groove due to the mutual attraction of the magnetic sheet and the magnetic control switch;
2) placing the shell and the floating ball body at the bottom of the cable trench;
3) when water is accumulated in the cable trench and the water line touches the cable bridge at the bottommost layer, the buoyancy of the floating ball body is larger than the attraction force between the magnetic sheet and the magnetic control switch, and the magnetic sheet is separated from the shell;
4) after the magnetic sheet is separated from the shell, the central control chip is triggered through the magnetic control switch, the central control chip triggers the SIM card module, and the SIM card module gives an alarm to a remote terminal phone or gives an alarm through a short message to inform electric power personnel to drain the waterlogging.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111201191.4A CN113903150A (en) | 2021-10-15 | 2021-10-15 | Transformer substation waterlogging alarm device based on GPRS system and alarm method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111201191.4A CN113903150A (en) | 2021-10-15 | 2021-10-15 | Transformer substation waterlogging alarm device based on GPRS system and alarm method thereof |
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| Publication Number | Publication Date |
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| CN113903150A true CN113903150A (en) | 2022-01-07 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202111201191.4A Pending CN113903150A (en) | 2021-10-15 | 2021-10-15 | Transformer substation waterlogging alarm device based on GPRS system and alarm method thereof |
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| CN (1) | CN113903150A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20120056749A1 (en) * | 2010-09-08 | 2012-03-08 | Tank Specialties, Inc. | Vapor resistant tank level alarm system |
| CN202298885U (en) * | 2011-10-01 | 2012-07-04 | 伊川县电业局 | Automatic draining device for cable trench of transformer station |
| CN204831476U (en) * | 2015-05-12 | 2015-12-02 | 国网辽宁省电力有限公司锦州供电公司 | Cable groove water level monitor |
| CN106292749A (en) * | 2016-07-18 | 2017-01-04 | 天津市鑫成仪表有限公司 | A kind of side-mounted Floating Ball Liquid Level monitoring system based on mobile radio communication |
| CN109066551A (en) * | 2018-09-03 | 2018-12-21 | 国网山东省电力公司莱州市供电公司 | A kind of power transmission circuit caused by windage warning device |
-
2021
- 2021-10-15 CN CN202111201191.4A patent/CN113903150A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20120056749A1 (en) * | 2010-09-08 | 2012-03-08 | Tank Specialties, Inc. | Vapor resistant tank level alarm system |
| CN202298885U (en) * | 2011-10-01 | 2012-07-04 | 伊川县电业局 | Automatic draining device for cable trench of transformer station |
| CN204831476U (en) * | 2015-05-12 | 2015-12-02 | 国网辽宁省电力有限公司锦州供电公司 | Cable groove water level monitor |
| CN106292749A (en) * | 2016-07-18 | 2017-01-04 | 天津市鑫成仪表有限公司 | A kind of side-mounted Floating Ball Liquid Level monitoring system based on mobile radio communication |
| CN109066551A (en) * | 2018-09-03 | 2018-12-21 | 国网山东省电力公司莱州市供电公司 | A kind of power transmission circuit caused by windage warning device |
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Application publication date: 20220107 |