CN110595706A - On-line monitoring and alarming device for roof leakage of electrical equipment - Google Patents
On-line monitoring and alarming device for roof leakage of electrical equipment Download PDFInfo
- Publication number
- CN110595706A CN110595706A CN201910773355.7A CN201910773355A CN110595706A CN 110595706 A CN110595706 A CN 110595706A CN 201910773355 A CN201910773355 A CN 201910773355A CN 110595706 A CN110595706 A CN 110595706A
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- monitoring
- roof
- short circuit
- alarm
- conduction layer
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- 238000012544 monitoring process Methods 0.000 title claims abstract description 88
- 238000001514 detection method Methods 0.000 claims abstract description 17
- 239000007788 liquid Substances 0.000 claims abstract description 12
- 239000012466 permeate Substances 0.000 claims abstract description 4
- 238000004891 communication Methods 0.000 claims description 8
- 239000002390 adhesive tape Substances 0.000 claims description 4
- 239000004744 fabric Substances 0.000 claims description 4
- 239000000835 fiber Substances 0.000 claims description 4
- 229920000728 polyester Polymers 0.000 claims description 4
- 238000012423 maintenance Methods 0.000 abstract description 9
- 238000004880 explosion Methods 0.000 abstract description 4
- 238000012806 monitoring device Methods 0.000 abstract description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 6
- 238000007689 inspection Methods 0.000 description 2
- 239000004677 Nylon Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229920001778 nylon Polymers 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 230000001960 triggered effect Effects 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M3/00—Investigating fluid-tightness of structures
- G01M3/40—Investigating fluid-tightness of structures by using electric means, e.g. by observing electric discharges
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Alarm Systems (AREA)
- Emergency Alarm Devices (AREA)
Abstract
The invention discloses an on-line monitoring and alarming device for roof leakage of power equipment, which comprises a monitoring net and a monitoring device, wherein the monitoring net is arranged at a roof monitoring position and comprises a conduction layer with liquid permeation and conductivity and a monitoring lead, the conduction layer is positioned at the outer side of the monitoring net, the monitoring lead is positioned at the inner side of the conduction layer and automatically short-circuits after liquid permeates through the conduction layer, and the monitoring lead is connected with an external connector; the monitoring host computer, be connected through connecting wire between monitoring host computer and the external joint, the monitoring host computer is equipped with short circuit detection circuitry and alarm, short circuit detection circuitry detects whether the short circuit takes place for the monitoring wire, and provides switching value output signal for the alarm after detecting the wire takes place the short circuit, reports to the police by the alarm. The invention can find the roof leakage condition at the first time, and remind operation and maintenance personnel to arrive at the site for treatment in time by uploading alarm information, thereby avoiding the faults of equipment short circuit explosion, switch error tripping and the like caused by roof leakage.
Description
Technical Field
The invention relates to the technical field of electric power engineering, in particular to an online monitoring and alarming device for roof leakage.
Background
Due to the fact that the construction quality level is not uniform, the later maintenance is not in place, particularly, frequent rainfall in rainy seasons in southern areas can cause roof leakage, serious threats are brought to important places, particularly houses with important equipment and devices indoors, high economic loss can be caused if the precise electronic instruments are wetted by water, normal production can be influenced by water inflow of control room equipment, particularly, short-circuit tripping and power failure and even short-circuit explosion can be caused if high-voltage power equipment is affected by roof water leakage, and personal safety and power supply reliability of field operation and maintenance personnel are seriously threatened. The roof leakage monitoring device has the advantages that the technology of monitoring and alarming the roof leakage phenomenon specially is not available at the present stage, although the device for detecting liquid leakage such as the water leakage detection rope is adopted, the water leakage detection rope is used for monitoring the roof leakage, so that the defects exist, the roof is inconvenient to install and arrange, the mobility is not strong, the coverage rate of the detection area is limited, the leakage alarming is not timely, and the device has no self-detection function, so that whether the device is in a normal operation working condition or not can not be detected. It is therefore necessary to develop a monitoring device specifically for roof leaks.
Disclosure of Invention
The invention aims to solve the technical problem of providing an on-line monitoring and alarming device for roof leakage of electrical equipment, which is used for monitoring the roof leakage phenomenon and alarming after the leakage occurs, so that the faults of equipment short circuit explosion, switching error tripping and the like caused by the roof leakage are avoided.
In order to solve the technical problems, the invention adopts the following technical scheme: power equipment roof seepage on-line monitoring alarm device includes:
the monitoring net is arranged at a monitoring position of a roof, and comprises a conduction layer which is positioned at the outer side of the monitoring net and has liquid permeation and conductivity, and a monitoring lead which is positioned at the inner side of the conduction layer and automatically short-circuits after liquid permeates through the conduction layer, wherein the monitoring lead is connected with an external connector;
the monitoring host computer, be connected through connecting wire between monitoring host computer and the external joint, the monitoring host computer is equipped with short circuit detection circuitry and alarm, short circuit detection circuitry detects whether the short circuit takes place for the monitoring wire, and provides switching value output signal for the alarm after detecting the wire takes place the short circuit, reports to the police by the alarm.
Optionally, the conducting layer is made of a polyester fiber fabric.
Optionally, the monitoring net is mounted at a roof monitoring position by using a double-sided adhesive tape.
Optionally, the monitoring net is further provided with an anti-drop trigger point.
Optionally, the monitoring host further includes a wireless communication terminal module, and the wireless communication terminal module sends a wireless signal to the set mobile terminal after the short circuit detection circuit detects that the short circuit occurs.
Optionally, the monitoring host is provided with a self-checking circuit for self-checking whether the monitoring host is in a normal operation state.
By adopting the technical scheme, the invention has the following beneficial effects:
1. the monitoring network of the roof leakage on-line monitoring and alarming device is arranged on the roof of an important power equipment place, the roof of the place can be monitored in real time, particularly, the monitoring network needs to specially inspect important places such as a transformer substation, a switching station, a power distribution room and the like when the power industry suffers continuous strong rainfall in the flood prevention period, the plum rainy season and the like, one important task is to inspect the roof leakage above high-voltage power equipment in a patrol way, the power supply demand is rapidly increased due to the continuous development of cities, particularly, the number of the switching stations is continuously increased, the inspection workload is increased, the roof leakage on-line monitoring and alarming device is arranged on the roof above the important equipment such as a high-voltage switch cabinet, a DTU power distribution automation terminal cabinet, a direct current screen cabinet and the like, the roof leakage can be found at the first time, and operation and maintenance personnel can be reminded to arrive at the site to deal with the roof in, the faults of equipment short circuit explosion, switch mis-tripping and the like caused by roof leakage are avoided, the operation and maintenance quality is improved while the operation risk is reduced, manual inspection of the roof leakage condition after continuous heavy rainfall at each time is not needed, and the operation and maintenance workload is greatly reduced.
2. The conduction layer is made of special nylon yarn mixed fabric (polyester fiber), and the liquid permeation and flow conductivity are excellent; the monitoring lead is automatically short-circuited after liquid (conductive medium) flows in through a reasonable designed conductive distance, and an electric signal is provided to the monitoring host.
3. The installation is convenient, and the mobility is nimble, can install as required monitoring's position, and roof and wall are all can, and the fixed point only need can fix with the double faced adhesive tape, and it is convenient to dismantle.
4. And an anti-drop trigger point triggered when the monitoring network drops is set, and information can be sent to give an alarm when the monitoring network drops accidentally.
5. The host alarm signal can be uploaded through the wireless communication terminal module or various mobile terminals connected to the site according to requirements, and the corresponding PC end or the mobile phone can receive the alarm information and inform operation and maintenance personnel to go to the site for disposal.
6. The device has a self-checking function, and a user can check the device system in a tour, master whether the detection device is in a normal running state or not, and timely find the device abnormity and perform corresponding treatment.
The following detailed description of the present invention will be provided in conjunction with the accompanying drawings.
Drawings
The invention is further described with reference to the accompanying drawings and the detailed description below:
FIG. 1 is a schematic structural view of the present invention;
fig. 2 is a cross-sectional view of the monitoring net of the present invention.
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. The following description of at least one exemplary embodiment is merely illustrative in nature and is in no way intended to limit the invention, its application, or uses. 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.
It is to be understood that the features of the following examples and embodiments may be combined with each other without conflict.
It is to be understood that the words which indicate orientation or positional relationship in the present invention are based solely on the orientation or positional relationship shown in the drawings for ease of description and simplicity of description, and do not indicate or imply that the devices/elements referred to must be in a particular orientation or constructed and operated in a particular orientation and, therefore, should not be considered limiting of the invention.
In the present invention, unless otherwise expressly specified or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
As shown in fig. 1 and fig. 2, the on-line monitoring and alarming device for roof leakage of electrical equipment includes:
the monitoring network 1 is arranged at a monitoring position of a roof, and comprises a conduction layer 11 which is positioned outside the monitoring network and has liquid permeation and conductivity and a monitoring lead 12 which is positioned inside the conduction layer and automatically short-circuits after liquid permeates through the conduction layer, wherein the monitoring lead is connected with an external connector;
monitoring host computer 2, be connected through connecting wire 3 between monitoring host computer 2 and the external joint, monitoring host computer 2 is equipped with short circuit detection circuitry and alarm, short circuit detection circuitry detects whether the short circuit takes place for the monitoring wire, and provides switching value output signal for the alarm after detecting the short circuit and take place, reports to the police by the alarm.
The conducting layer 11 is made of polyester fiber fabric, and liquid permeation and flow conductivity are excellent.
The monitoring net can be installed at a roof monitoring position by adopting a double-sided adhesive tape, is convenient to install and flexible in mobility, and can be installed and detached according to the position monitored as required.
Further, the monitoring network 1 is also provided with an anti-drop trigger point 13, and can give an alarm when the monitoring network drops accidentally and send alarm information to the monitoring host.
Furthermore, the monitoring host further comprises a wireless communication terminal module, and the wireless communication terminal module sends a wireless signal to the set mobile terminal after the short circuit detection circuit detects that the short circuit occurs. Therefore, the corresponding PC end or the mobile phone can receive the alarm information and inform the operation and maintenance personnel to go to the site for disposal.
Furthermore, the monitoring host is provided with a self-checking circuit for self-checking whether the monitoring host is in a normal operation state. The device has a self-checking function, and a user can check the device system in a tour, master whether the detection device is in a normal running state or not, and timely find the device abnormity and perform corresponding treatment.
Specific application examples are as follows: the roof above the high-voltage switch cabinet and the DTU screen of the distribution automation terminal in the switch station has the leakage condition after continuous rainfall. Rain and snow fall continuously in winter, and the roof waterproof layer loses the protective action because of some reason accident, even if the patrolman periodically patrols on time, but can not find the roof seepage in the very first time, because the roof seepage is a process that can't be controlled, only can in time find and deal with rapidly in the initial stage of seepage can ensure equipment and personal safety. The monitoring network of the online monitoring and alarming device for roof leakage is arranged on the roof above the equipment, roof leakage can be monitored for 24 hours, if water drops leak to the monitoring network, an alarm loop can be switched on, alarm signals are processed by a host computer and uploaded through a wireless communication terminal module or various mobile terminals connected to the site, and corresponding PC end monitoring platforms or mobile phones can receive alarm information and inform operation and maintenance personnel to go to the site to dispose.
While the invention has been described with reference to specific embodiments, it will be understood by those skilled in the art that the invention is not limited thereto, and may be embodied in other forms without departing from the spirit or essential characteristics thereof. Any modification which does not depart from the functional and structural principles of the present invention is intended to be included within the scope of the claims.
Claims (6)
1. Electric power equipment roof seepage on-line monitoring alarm device, its characterized in that includes:
the monitoring net is arranged at a monitoring position of a roof, and comprises a conduction layer which is positioned at the outer side of the monitoring net and has liquid permeation and conductivity, and a monitoring lead which is positioned at the inner side of the conduction layer and automatically short-circuits after liquid permeates through the conduction layer, wherein the monitoring lead is connected with an external connector;
the monitoring host computer, be connected through connecting wire between monitoring host computer and the external joint, the monitoring host computer is equipped with short circuit detection circuitry and alarm, short circuit detection circuitry detects whether the short circuit takes place for the monitoring wire, and provides switching value output signal for the alarm after detecting the wire takes place the short circuit, reports to the police by the alarm.
2. The on-line monitoring and alarming device for roof leakage of electric power equipment as claimed in claim 1, wherein: the conducting layer is made of polyester fiber fabric.
3. The on-line monitoring and alarming device for roof leakage of electric power equipment as claimed in claim 1, wherein: the monitoring net is arranged at a monitoring position on the roof by adopting a double-sided adhesive tape.
4. The on-line monitoring and alarming device for roof leakage of electric power equipment as claimed in claim 1, wherein: the monitoring net is also provided with an anti-drop trigger point.
5. The on-line monitoring and alarming device for roof leakage of electric power equipment as claimed in claim 1, wherein: the monitoring host machine further comprises a wireless communication terminal module, and after the short circuit detection circuit detects that the short circuit occurs, the wireless communication terminal module sends a wireless signal to the set mobile terminal.
6. The on-line monitoring and alarming device for roof leakage of electric power equipment as claimed in claim 1, wherein: the monitoring host is provided with a self-checking circuit for self-checking whether the monitoring host is in a normal operation state.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910773355.7A CN110595706A (en) | 2019-08-21 | 2019-08-21 | On-line monitoring and alarming device for roof leakage of electrical equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910773355.7A CN110595706A (en) | 2019-08-21 | 2019-08-21 | On-line monitoring and alarming device for roof leakage of electrical equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110595706A true CN110595706A (en) | 2019-12-20 |
Family
ID=68854952
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910773355.7A Pending CN110595706A (en) | 2019-08-21 | 2019-08-21 | On-line monitoring and alarming device for roof leakage of electrical equipment |
Country Status (1)
| Country | Link |
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| CN (1) | CN110595706A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112924120A (en) * | 2021-01-26 | 2021-06-08 | 马鞍山十七冶工程科技有限责任公司 | Underground comprehensive pipe gallery seam leakage monitoring device and method |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3011500A1 (en) * | 1980-03-25 | 1981-10-01 | Siemens AG, 1000 Berlin und 8000 München | Water leak detection appts. - detects water penetration through impermeable skin by measuring resistance of conductors with water-sensitive insulation |
| JPH08178790A (en) * | 1994-12-22 | 1996-07-12 | Riken Kogyo Kk | Waterproofing work structure for construction |
| CN203632881U (en) * | 2013-11-26 | 2014-06-04 | 上海建为建筑修缮工程有限公司 | Internet of things system used for monitoring exterior wall leakage of cultural ancient architecture |
| CN104502034A (en) * | 2014-12-29 | 2015-04-08 | 河海大学常州校区 | Capacitive sensing based on-line substation building water leakage monitoring system and method |
| CN105589107A (en) * | 2016-02-15 | 2016-05-18 | 晁蕾 | Roof leakage detection device |
| CN210322231U (en) * | 2019-08-21 | 2020-04-14 | 国网浙江绍兴市上虞区供电有限公司 | On-line monitoring and alarming device for roof leakage of electrical equipment |
-
2019
- 2019-08-21 CN CN201910773355.7A patent/CN110595706A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3011500A1 (en) * | 1980-03-25 | 1981-10-01 | Siemens AG, 1000 Berlin und 8000 München | Water leak detection appts. - detects water penetration through impermeable skin by measuring resistance of conductors with water-sensitive insulation |
| JPH08178790A (en) * | 1994-12-22 | 1996-07-12 | Riken Kogyo Kk | Waterproofing work structure for construction |
| CN203632881U (en) * | 2013-11-26 | 2014-06-04 | 上海建为建筑修缮工程有限公司 | Internet of things system used for monitoring exterior wall leakage of cultural ancient architecture |
| CN104502034A (en) * | 2014-12-29 | 2015-04-08 | 河海大学常州校区 | Capacitive sensing based on-line substation building water leakage monitoring system and method |
| CN105589107A (en) * | 2016-02-15 | 2016-05-18 | 晁蕾 | Roof leakage detection device |
| CN210322231U (en) * | 2019-08-21 | 2020-04-14 | 国网浙江绍兴市上虞区供电有限公司 | On-line monitoring and alarming device for roof leakage of electrical equipment |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112924120A (en) * | 2021-01-26 | 2021-06-08 | 马鞍山十七冶工程科技有限责任公司 | Underground comprehensive pipe gallery seam leakage monitoring device and method |
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