CN111896452A - Power distribution station wall infiltration monitoring devices - Google Patents
Power distribution station wall infiltration monitoring devices Download PDFInfo
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- CN111896452A CN111896452A CN202010721267.5A CN202010721267A CN111896452A CN 111896452 A CN111896452 A CN 111896452A CN 202010721267 A CN202010721267 A CN 202010721267A CN 111896452 A CN111896452 A CN 111896452A
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- 238000012806 monitoring device Methods 0.000 title claims abstract description 23
- 230000008595 infiltration Effects 0.000 title claims abstract description 11
- 238000001764 infiltration Methods 0.000 title claims abstract description 11
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 141
- 238000012544 monitoring process Methods 0.000 claims abstract description 70
- 238000010521 absorption reaction Methods 0.000 claims description 27
- 238000004891 communication Methods 0.000 claims description 18
- 230000005611 electricity Effects 0.000 claims description 6
- 239000000463 material Substances 0.000 claims description 4
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 3
- 229910052802 copper Inorganic materials 0.000 claims description 3
- 239000010949 copper Substances 0.000 claims description 3
- 210000000056 organ Anatomy 0.000 claims description 2
- 230000035515 penetration Effects 0.000 claims 4
- 238000010586 diagram Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000000149 penetrating effect Effects 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- 239000011358 absorbing material Substances 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000011065 in-situ storage Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000011810 insulating material Substances 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000012466 permeate Substances 0.000 description 1
- 230000008092 positive effect Effects 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
- 238000012795 verification Methods 0.000 description 1
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N15/00—Investigating characteristics of particles; Investigating permeability, pore-volume or surface-area of porous materials
- G01N15/08—Investigating permeability, pore-volume, or surface area of porous materials
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- 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
- G01M3/02—Investigating fluid-tightness of structures by using fluid or vacuum
- G01M3/04—Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point
-
- G—PHYSICS
- G08—SIGNALLING
- G08C—TRANSMISSION SYSTEMS FOR MEASURED VALUES, CONTROL OR SIMILAR SIGNALS
- G08C17/00—Arrangements for transmitting signals characterised by the use of a wireless electrical link
- G08C17/02—Arrangements for transmitting signals characterised by the use of a wireless electrical link using a radio link
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- General Physics & Mathematics (AREA)
- Physics & Mathematics (AREA)
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Computer Networks & Wireless Communication (AREA)
- Dispersion Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
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- Emergency Alarm Devices (AREA)
Abstract
The invention provides a power distribution station wall water seepage monitoring device, which comprises a monitoring strip, a monitoring box and waterproof wires, wherein the monitoring strip comprises a water absorbing piece, an insulating plate fixedly arranged on the front end surface of the water absorbing piece, and a first conductive plate and a second conductive plate which are fixedly arranged on the insulating plate in an up-down manner, the first conductive plate and the second conductive plate are respectively in close contact with the water absorbing piece, the monitoring box comprises a box body and a circuit device, the circuit device comprises an antenna and a buzzer which are fixedly arranged on the box body and a circuit board which is fixedly arranged in the box body, the antenna and the buzzer are respectively electrically connected with the circuit board, the monitoring strip is electrically connected with the circuit board through 2 waterproof wires, and when the monitoring strip is used, the monitoring strip is fixedly arranged on the wall of a monitoring; the quantity of monitoring strip setting is confirmed according to the quantity of distribution station infiltration monitoring point. When the invention is used, whether the wall of the power distribution station has water seepage and leakage can be monitored in real time, and when the water seepage and leakage reach a certain degree, an alarm signal can be sent out remotely and locally.
Description
Technical Field
The invention relates to the technical field of auxiliary monitoring tools of a power grid distribution station, in particular to a wall water seepage monitoring device of a distribution station.
Background
In an urban distribution network, distribution stations (substations, distribution rooms, switchyards, etc.) are used as hubs and transfer stations of a power grid, and the number of the distribution stations is increasing. The power distribution station uses extensively in newly-built district, often be the independent building body of being joined in marriage by the developer and being built, the live time is long after, the condition of infiltration appears easily on the roof of power distribution station building and the wall, and the robot in the station institute is independently patrolled and examined the system and can't monitor the infiltration condition at present, if the infiltration condition exists for a long time, will influence building quality safety itself on the one hand, on the other hand will also lead to the inside humidity of power distribution station overweight, lead to the insulating level reduction of equipment, threaten the transformer in the station institute, the operation safety of cubical switchboard. Therefore, the method is particularly important for timely monitoring and finding the water seepage condition. However, the current problem of water seepage prevention of the roof and wall of a power distribution station building is generally limited to active water seepage tests performed by project managers when the construction of the power distribution station building is completely accepted, for example, chinese patent document with the publication number of CN205300852U discloses a wall water seepage testing device, water is sprayed by a water spraying pipe through set time, so that managers can monitor accurate wall waterproof capability, similar publications are limited to tools for detecting wall waterproof capability during the project verification, and a device capable of monitoring whether water seepage occurs on the roof and wall of the power distribution station building in real time during the long-term operation of the power distribution station building is not known.
Disclosure of Invention
The purpose of the invention is: to the problem that exists among the prior art, provide a distribution substation wall infiltration monitoring devices, can take place to ooze to the distribution substation wall and leak and carry out real-time supervision, long-range and send alarm signal on the spot when taking place to ooze when leaking and reach the certain degree.
The technical scheme of the invention is as follows: the invention discloses a power distribution station wall water seepage monitoring device, which is structurally characterized in that: the monitoring device comprises a monitoring strip, a monitoring box and waterproof wires, wherein the monitoring strip comprises a water absorbing part, an insulating plate fixedly arranged on the front end face of the water absorbing part, a first conducting plate and a second conducting plate which are fixedly arranged on the insulating plate up and down, the first conducting plate and the second conducting plate are respectively in close contact with the water absorbing part, the monitoring box comprises a box body and a circuit device, the circuit device comprises an antenna and a buzzer which are fixedly arranged on the box body and a circuit board which is fixedly arranged in the box body, the antenna and the buzzer are respectively and electrically connected with the circuit board, the monitoring strip is electrically connected with the circuit board through the 2 waterproof wires, and when the monitoring device is used, the monitoring strip is fixedly arranged on the wall of a monitoring point, needing water seepage monitoring; the quantity of monitoring strip setting is confirmed according to the quantity of distribution station infiltration monitoring point.
The further scheme is as follows: the water absorbing piece of the monitoring strip is integrally composed of a water absorbing plate and a water absorbing edge, the water absorbing plate is a long strip-shaped flat plate piece, the water absorbing edge is a long strip-shaped cuboid piece, the water absorbing edge is arranged on the front end face of the water absorbing plate and is positioned in the middle of the water absorbing plate in the vertical direction, the water absorbing edge is integrally connected with the front end face of the water absorbing plate through the rear end face of the water absorbing plate, the insulating plate is a plate body piece with the length and the width matched with the water absorbing plate of the water absorbing piece, the water absorbing edge passing through a slotted hole is arranged in the middle of the insulating plate along the length direction, the water absorbing edge is matched with the water absorbing edge of the water absorbing piece through the length and the width of the slotted hole, the insulating plate is fixedly arranged on the front end face of the water absorbing plate of the water absorbing piece, the water absorbing edge of the water absorbing piece passes through the slotted hole and then extends forwards, the first conducting plate and the second conducting, the lower extreme of first current conducting plate and the upper end of second current conducting plate all with the arris in close contact with that absorbs water of piece, during the use, the monitoring strip is fixed to be set up on the corresponding monitoring point of distribution station wall with the mode of the rear end face of the board that absorbs water of its piece and wall in close contact with.
The further scheme is as follows: the first conducting plate is a long-strip-shaped conducting copper sheet, the length of the first conducting plate is smaller than that of the insulating plate, the width of the first conducting plate is smaller than the width from the upper end of the water absorption edge of the water absorption piece to the upper end of the insulating plate, the structure of the second conducting plate is the same as that of the first conducting plate, the first conducting plate and the second conducting plate are fixedly arranged on the insulating plate and are respectively located at the upper end and the lower end of the water absorption edge of the water absorption piece, and the lower end of the first conducting plate and the upper end of the second conducting plate are in close contact with the water absorption edge of the.
The further scheme is as follows: the water absorbing member is made of a material which is easy to absorb water.
The further scheme is as follows: be equipped with signal trigger module on the above-mentioned circuit board, single chip module, wireless communication module and power module, the quantity of above-mentioned signal trigger module is the same with the quantity of monitoring strip, each signal trigger module is connected with single chip module electricity respectively, wireless communication module and single chip module communication connection, above-mentioned antenna and wireless communication module communication connection, above-mentioned bee calling organ is connected with single chip module electricity, each signal trigger module is connected with the first current conducting plate and the second current conducting plate electricity of the monitoring strip that corresponds through 2 waterproof wires respectively, power module is used for providing working power.
The invention has the positive effects that: (1) the wall water seepage monitoring device for the power distribution station can effectively monitor water seepage and leakage on the wall of the power distribution station in real time during use through the design of the integral structure, and can automatically and timely give an alarm to a monitoring background in a remote way and give an alarm in situ when water seepage and leakage occur, so that the safe operation of the power distribution station can be effectively guaranteed. (2) The power distribution station wall seepage monitoring device is simple in overall structure, low in cost, safe and reliable to use, high in cost performance and suitable for large-scale popularization of numerous power distribution stations of a power distribution network.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic plan view of the monitoring strip of FIG. 1;
FIG. 3 is an enlarged cross-sectional view taken along line A-A of FIG. 2;
FIG. 4 is a schematic plan view of the insulating plate of the monitoring strip of FIG. 1;
FIG. 5 is a block diagram schematically illustrating the structure of the circuit device according to the present invention;
fig. 6 is an equivalent circuit block diagram of fig. 5.
The reference numbers in the above figures are as follows:
the monitoring device comprises a monitoring strip 1, a water absorbing piece 11, a water absorbing plate 11-1, a water absorbing edge 11-2, an insulating plate 12, a first conducting plate 13 and a second conducting plate 14, wherein the water absorbing edge passes through a slotted hole 12-1;
a monitoring box 2, a box body 21, a mounting ear 22,
a waterproof wire 3; an antenna 4; a buzzer 5.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.
(example 1)
Referring to fig. 1 to 6, the power distribution station wall seepage monitoring device of the present embodiment mainly comprises a monitoring bar 1, a monitoring box 2 and a waterproof wire 3.
Referring to fig. 2 to 4, the monitoring strip 1 is mainly composed of a water absorbing member 11, an insulating plate 12, a first conductive plate 13, and a second conductive plate 14. The water absorbing piece 11 is formed by integrating a water absorbing plate 11-1 and a water absorbing edge 11-2, the water absorbing plate 11-1 is a strip-shaped flat plate, the water absorbing edge 11-2 is a strip-shaped cuboid, the left-right direction length of the water absorbing edge 11-2 is smaller than the left-right direction length of the water absorbing plate 11-1, the length of the water absorbing edge 11-2 is smaller than the length of the water absorbing plate 11-1, the water absorbing edge 11-2 is arranged on the front end face of the water absorbing plate 11-1 and is positioned in the middle of the water absorbing plate 11-1 in the vertical direction, the rear end face of the water absorbing edge 11-2 is integrally connected with the front end face of the water absorbing plate 11-1, and the water absorbing piece 11 is made of a material which is easy to absorb water, such as a high molecular material. The insulating plate 12 is a plate body made of insulating materials and matched with the water absorption plate 11-1 of the water absorption piece 11 in length and width, a water absorption edge penetrating through the front and back directions is arranged in the middle of the insulating plate 12 along the length direction, the water absorption edge is matched with the water absorption edge 11-2 of the water absorption piece 11 through the length and width of the slot hole 12-1, the insulating plate 12 is fixedly arranged on the front end face of the water absorption plate 11-1 of the water absorption piece 11, and the water absorption edge 11-2 of the water absorption piece 11 extends forwards after penetrating through the slot hole 12-1 from the water absorption edge of the insulating plate 12. The first conductive plate 13 is a strip-shaped conductive copper sheet, the length of the first conductive plate 13 is smaller than that of the insulating plate 12, the width of the first conductive plate 13 is smaller than the width from the upper end of the water absorption ridge 11-2 to the upper end of the insulating plate 12, the structure of the second conductive plate 14 is the same as that of the first conductive plate 13, the first conductive plate 13 and the second conductive plate 14 are both fixedly arranged on the insulating plate 12 and are respectively positioned at the upper end and the lower end of the water absorption ridge 11-2 of the water absorption piece 11, and the lower end of the first conductive plate 13 and the upper end of the second conductive plate 14 are both in close contact with the water absorption ridge 11-2 of the.
The monitoring bars 1 are provided with N bars from the first to the Nth, N is a natural number not less than 1, the number of the monitoring bars 1 is determined according to the number of monitoring points on which water seepage monitoring is required to be carried out on the wall of the power distribution station, and each monitoring bar 1 is fixedly arranged on the corresponding monitoring point on the wall of the power distribution station in a mode that the rear end surface of the water absorption plate 11-1 of the water absorption piece 11 of each monitoring bar is in close contact with the wall.
The monitoring box 2 mainly comprises a box body 21, 2 mounting lugs 22 fixedly arranged on the box body 21 and a circuit device, wherein the circuit device comprises an antenna 4 and a buzzer 5 fixedly arranged on the box body 21 and a circuit board (not marked in the figure) fixedly arranged in the box body 21, the circuit board is provided with N signal trigger modules (respectively called a first signal trigger module, a second signal trigger module and an Nth signal trigger module) with the same number as that of the monitoring strips 1, the circuit board is provided with a singlechip module, a wireless communication module and a power module, each signal trigger module is respectively and electrically connected with the singlechip module, the wireless communication module is in communication connection with the singlechip module, the antenna 4 is in communication connection with the wireless communication module, the buzzer 5 is electrically connected with the singlechip module, each signal trigger module is respectively and electrically connected with a first conductive plate 13 and a second conductive plate 14 on 1 corresponding monitoring strip 1 through 2 waterproof wires 3, the power module is used for providing a working power supply of the monitoring device, the power module can provide power by adopting a battery, and can also provide power by adopting a direct current power supply of an automatic terminal in a power distribution station, and the working power supply is provided for the monitoring device after voltage conversion. It should be noted that the signal trigger module, the single chip microcomputer module, the wireless communication module, the power module, the electrical connection relationship and the working principle on the circuit board are all mature prior art, and are not described in detail.
Referring to fig. 6, for example, as one implementation, the first signal trigger module, the second signal trigger module, and the nth signal trigger module may respectively employ resistors R1, R2, and … … RN. During the use, each monitoring strip 1 is equivalent to normally open switch K1, K2, … … KN in function when the power distribution station wall monitoring point infiltration.
The power distribution station wall seepage monitoring device of this embodiment, its theory of operation is briefly described as follows:
in the using process of the power distribution station wall water seepage monitoring device of the embodiment, if the power distribution station wall at the installation position of the monitoring strip 1 on a certain monitoring point is subjected to water seepage, the water absorbing piece 11 of the monitoring strip 1 which is in close contact with the wall is made of the water absorbing plate 11-1 made of the water absorbing material to absorb water and permeate into the water absorbing edge 11-2, when the water absorbed by the water absorbing edge 11-2 reaches the conductive critical point, the first conductive plate 13 and the second conductive plate 14 of the monitoring strip 1 are electrically communicated, which is equivalent to the closing of the corresponding normally open switch K shown in figure 6, the voltage of the corresponding port of the singlechip module is changed, the singlechip module can judge that the power distribution station wall at the monitoring position of the monitoring strip 1 is subjected to water seepage according to the voltage change of the corresponding port, on one hand, the singlechip module remotely sends a water seepage alarm signal to the matched monitoring background by utilizing the existing communication network through the wireless communication module and the, on the other hand, the singlechip module controls the buzzer 5 to sound and send out an alarm in place, so that the real-time monitoring of the water seepage of the wall of the power distribution station is realized.
The above embodiments are illustrative of specific embodiments of the present invention, and are not restrictive of the present invention, and those skilled in the relevant art can make various changes and modifications without departing from the spirit and scope of the present invention to obtain corresponding equivalent technical solutions, and therefore all equivalent technical solutions should be included in the scope of the present invention.
Claims (5)
1. The utility model provides a power distribution station wall infiltration monitoring devices which characterized in that: the monitoring device comprises a monitoring strip, a monitoring box and waterproof wires, wherein the monitoring strip comprises a water absorbing part, an insulating plate fixedly arranged on the front end face of the water absorbing part, a first conductive plate and a second conductive plate which are fixedly arranged on the insulating plate from top to bottom, the first conductive plate and the second conductive plate are respectively in close contact with the water absorbing part, the monitoring box comprises a box body and a circuit device, the circuit device comprises an antenna and a buzzer which are fixedly arranged on the box body and a circuit board which is fixedly arranged in the box body, the antenna and the buzzer are respectively and electrically connected with the circuit board, the monitoring strip is electrically connected with the circuit board through the 2 waterproof wires, and when the monitoring device is used, the monitoring strip is fixedly arranged on the wall of a monitoring point, which needs water; the quantity of monitoring strip setting is confirmed according to the quantity of distribution station infiltration monitoring point.
2. A substation wall penetration water monitoring device according to claim 1, wherein: the water absorbing part of the monitoring strip is integrally composed of a water absorbing plate and a water absorbing edge, the water absorbing plate is a long strip-shaped flat plate part, the water absorbing edge is a long strip-shaped cuboid part, the water absorbing edge is arranged on the front end face of the water absorbing plate and is positioned at the middle part of the water absorbing plate in the vertical direction, the water absorbing edge is integrally connected with the front end face of the water absorbing plate through the rear end face of the water absorbing plate, the insulating plate is a plate body part with the length and the width matched with the water absorbing plate of the water absorbing part, the middle part of the insulating plate is provided with a slotted hole through which the water absorbing edge passes along the length direction, the water absorbing edge is matched with the water absorbing edge of the water absorbing part through the length and the width of the slotted hole, the insulating plate is fixedly arranged on the front end face of the water absorbing plate of the water absorbing part, the water absorbing edge of the water absorbing part passes through the slotted hole and then extends forwards, the first conducting plate and the, the lower extreme of first current conducting plate and the upper end of second current conducting plate all with the arris in close contact with that absorbs water of piece, during the use, the monitoring strip is fixed to be set up on the corresponding monitoring point of distribution station wall with the mode of the rear end face of the board that absorbs water of its piece and wall in close contact with.
3. A substation wall penetration water monitoring device according to claim 2, wherein: the first conducting plate is a long-strip-shaped conducting copper sheet, the length of the first conducting plate is smaller than that of the insulating plate, the width of the first conducting plate is smaller than the width from the upper end of the water absorption edge of the water absorption piece to the upper end of the insulating plate, the structure of the second conducting plate is the same as that of the first conducting plate, the first conducting plate and the second conducting plate are fixedly arranged on the insulating plate and are respectively located at the upper end and the lower end of the water absorption edge of the water absorption piece, and the lower end of the first conducting plate and the upper end of the second conducting plate are in close contact with the water absorption edge of the.
4. A substation wall penetration water monitoring device according to claim 1, wherein: the water absorbing piece is made of a material which is easy to absorb water.
5. A substation wall penetration water monitoring device according to claim 1, wherein: be equipped with signal trigger module, single chip module, wireless communication module and power module on the circuit board, signal trigger module's quantity is the same with the quantity of monitoring strip, and each signal trigger module is connected with single chip module electricity respectively, and wireless communication module and single chip module communication connection, antenna and wireless communication module communication connection, bee calling organ is connected with single chip module electricity, and each signal trigger module is connected through 2 waterproof wires and the first current conducting plate and the second current conducting plate electricity of the monitoring strip that corresponds respectively, and power module is used for providing working power supply.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010721267.5A CN111896452A (en) | 2020-07-24 | 2020-07-24 | Power distribution station wall infiltration monitoring devices |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010721267.5A CN111896452A (en) | 2020-07-24 | 2020-07-24 | Power distribution station wall infiltration monitoring devices |
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| CN111896452A true CN111896452A (en) | 2020-11-06 |
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| CN202010721267.5A Pending CN111896452A (en) | 2020-07-24 | 2020-07-24 | Power distribution station wall infiltration monitoring devices |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113432800A (en) * | 2021-06-25 | 2021-09-24 | 温尚熙 | Flexible water droplet detection device of intelligence of flexible multi-application scene |
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2020
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Effective date of registration: 20230710 Address after: No.27, junqian street, Changzhou City, Jiangsu Province, 213000 Applicant after: STATE GRID JIANGSU ELECTRIC POWER Co.,Ltd. CHANGZHOU POWER SUPPLY BRANCH Applicant after: STATE GRID JIANGSU ELECTRIC POWER Co.,Ltd. Applicant after: STATE GRID CORPORATION OF CHINA Applicant after: Changzhou Changgong Electric Power Design Institute Co.,Ltd. Address before: 213003, No. 27, front street, Tianning District, Jiangsu, Changzhou Applicant before: STATE GRID JIANGSU ELECTRIC POWER Co.,Ltd. CHANGZHOU POWER SUPPLY BRANCH Applicant before: STATE GRID JIANGSU ELECTRIC POWER Co.,Ltd. Applicant before: STATE GRID CORPORATION OF CHINA |