CN201381878Y - Remote monitoring drainage device of cable tunnel - Google Patents
Remote monitoring drainage device of cable tunnel Download PDFInfo
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- CN201381878Y CN201381878Y CN200920089299U CN200920089299U CN201381878Y CN 201381878 Y CN201381878 Y CN 201381878Y CN 200920089299 U CN200920089299 U CN 200920089299U CN 200920089299 U CN200920089299 U CN 200920089299U CN 201381878 Y CN201381878 Y CN 201381878Y
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Abstract
The utility model discloses a remote monitoring drainage device of a cable tunnel, comprising a drainage pump, a float ball level controller and a control chassis, wherein, the drainage pump and the float ball level controller are arranged in a catch pit of the cable tunnel, and the control chassis is arranged on the ground. A control circuit in the control chassis comprises a control power indication loop, a pump operation control loop and a decoding alarm controller, and the inner part of the decoding alarm controller is provided with an intermediate relay which is connected with the driving output end of a decoding controller in the decoding alarm controller. A normally open contact controlling the intermediate relay is closed or disconnected, and the output end of the normally open contact of the intermediate relay is connected with a node between a normally open switch and a relay sequentially connected in the pump operation control loop. The signal input end of a decoding alarm in the decoding alarm controller is connected with one normally open auxiliary contact of the relay. An electric power fiber channel causes a centralized control center to remotely monitor and control the operation status of the drainage pump, so the flood control capacity in a substation is greatly improved.
Description
Technical field
The utility model relates to a kind of cable tunnel dewatering installation, especially relates to a kind of cable tunnel remote monitoring dewatering installation.
Background technology
As the infrastructure of transformer station, the cable tunnel is because physical features is lower, and the easiest rainwater that suffers soaked when flood situation took place, cause the dielectric strength of cable to descend, the threat of switch trip or large-area power-cuts needs personnel to arrive on-the-spot draining, wastes time and energy and increases maintenance cost.In order to realize that cable tunnel ponding discharges automatically, existing dewatering installation is by drainage pump and ball float level controller are installed in the collecting well of cable tunnel, with the supporting use of ground control cabinet, detect the height of water level according to the collecting well inner float ball, manually or automatically start, stop drainage pump.But transformer station all realizes unwatched collection keyholed back plate reason at present, be not provided with flood situation takes place in the cable tunnel of warning device after, be difficult for being discovered by the people, and the staff of concentrator station can't understand the running status of SEA LEVEL VARIATION situation in the cable tunnel and drainage pump, has very big potential safety hazard.
Summary of the invention
For addressing the above problem, the purpose of this utility model provides a kind of cable tunnel remote monitoring dewatering installation.
For achieving the above object, the utility model adopts following technical scheme:
A kind of cable tunnel remote monitoring dewatering installation, it comprises and is arranged on drainage pump and the ball float level controller in the cable tunnel collecting well and is arranged on ground control cabinet that the control circuit in the control cabinet comprises control power supply indication loop, pump operation control loop and the alarm controller of decoding; Control power supply indication loop has an indicator lamp; The pump operation control loop comprises a manual/automatic change-over, the constant close contact of changeover switch links to each other successively with the constant close contact of a normally closed switch, a normal open switch, a relay, a thermal relay, and above-mentioned normal open switch is in parallel with a constant open contact of above-mentioned relay; The constant open contact of changeover switch is connected successively with control contact, an indicator lamp of ball float level controller, and this indicator lamp is in parallel with above-mentioned relay; An auxiliary reclay is set up in decoding alarm controller inside, auxiliary reclay links to each other with the drive output of the decode controller of decoding in the alarm controller, closed or the disconnection of a constant open contact of control auxiliary reclay, the constant open contact output of this auxiliary reclay and above-mentioned normal open switch link to each other with node between the relay, often drive auxiliary contact and link to each other for one of the signal input part of the decoding alarm in the decoding alarm controller and above-mentioned relay.
Owing to adopt aforesaid technical scheme, the utlity model has following superiority:
This cable tunnel remote monitoring dewatering installation, volume is little, easy to install, make personnel need not the scene, can carry out draining, the centralized control center can carry out telemonitoring and control to the running status of SEA LEVEL VARIATION situation and drainage pump in the cable tunnel, improve the flood control capacity in the transformer station greatly, the safe operation of equipment has been increased firm barrier, reduced the electric power resource waste, reduce cost, stablize the electric power netting safe running management.
Description of drawings
Fig. 1 is circuit theory diagrams of the present utility model.
The specific embodiment
Below in conjunction with accompanying drawing the utility model is described in further detail.
As shown in Figure 1, described cable tunnel remote monitoring dewatering installation, it comprises and is arranged on drainage pump and the ball float level controller in the cable tunnel collecting well and is arranged on ground control cabinet that the control circuit in the control cabinet comprises control power supply indication loop, pump operation control loop and the alarm controller of decoding; Control power supply indication loop has an indicator lamp HL1; The pump operation control loop comprises a manual/automatic change-over SA, the constant close contact SA (1-2) of changeover switch links to each other successively with the constant close contact FR of a normally closed switch SBS, a normal open switch SBF, a relay K M, a thermal relay, and above-mentioned normal open switch SBF is in parallel with the constant open contact of above-mentioned relay K M; The constant open contact SA (3-4) of changeover switch connects successively with the control contact SL of ball float level controller, an indicator lamp HL2, and this indicator lamp HL2 is in parallel with above-mentioned relay K M; An auxiliary reclay is set up in decoding alarm controller 1 inside, auxiliary reclay links to each other with the drive output of the decode controller of decoding in the alarm controller, closed or the disconnection of a constant open contact of control auxiliary reclay, the constant open contact output of this auxiliary reclay and above-mentioned normal open switch SBF link to each other with node between the relay K M, often drive auxiliary contact and link to each other for one of the signal input part of the decoding alarm in the decoding alarm controller and above-mentioned relay K M.
The manual control model of manual changeover switch SA, i.e. contact SA (1-2) closure, contact SA (3-4) disconnects, and only installs at equipment, adopts in debugging or the maintenance.The major loop circuit breaker Q of closing F connects control main fuse FU1, FU2, and HL1 is bright for the control power supply indicator, presses start button SBF, and relay K M coil gets electric, the closed self-insurance of KM constant open contact, and the major loop KM closing of contact, pump motor gets electric operation; Press stop button SBS, relay K M coil losing electricity, major loop KM contact disconnects, and the pump motor dead electricity is out of service.
Under the situation of the normal operation in cable tunnel, changeover switch SA adopts automatic control mode, i.e. contact SA (3-4) closure, contact SA (1-2) disconnection.The major loop circuit breaker Q of closing F connects control main fuse FU1, FU2, and HL1 is bright for the control power supply indicator; When the collecting well inner float ball arrives high water level, the contact adhesive, indicator lamp HL2 is bright, relay K M coil gets electric, and the major loop KM closing of contact makes pump motor get electric operation, relay K M often opens the auxiliary contact closure, in the signal input decoding alarm (DH-AC450); When the collecting well inner float ball arrived low water stage, the contact disconnected, relay K M coil losing electricity, and major loop KM contact disconnects, and makes the pump motor dead electricity, and is out of service, and the auxiliary contact of often opening of relay K M disconnect, in the signal input decoding alarm (DH-AC450); Decoding alarm (DH-AC450) detects and handles the signal of input, the RS-485 bus structures are adopted in communication, compress by the network video server digital collection, arrive the centralized control center by power optical fiber 2M channel transfer, realize the transmission of remote alarms signal, so that the operation operator on duty grasps the duty of water pump automatic control circuit.
The centralized control center is according to the needs start and stop of Long-distance Control water pump automatic control circuit at any time of weather condition and operation, network video server receives after the order of centralized control center by in the RS-485 bus input decode controller (DH-CC447), decode controller (DH-CC447) output signal, make auxiliary reclay get electric constant open contact closure, relay K M coil gets, the major loop KM closing of contact, make pump motor get electric operation, or auxiliary reclay dead electricity constant open contact is disconnected, the pump motor dead electricity, out of service.
Claims (1)
1, a kind of cable tunnel remote monitoring dewatering installation, comprise being arranged on drainage pump and the ball float level controller in the cable tunnel collecting well and being arranged on ground control cabinet, it is characterized in that: the control circuit in its control cabinet comprises control power supply indication loop, pump operation control loop and decoding alarm controller; Control power supply indication loop has an indicator lamp (HL1); The pump operation control loop comprises a manual/automatic change-over (SA), the constant close contact of changeover switch links to each other successively with the constant close contact (FR) of a normally closed switch (SBS), a normal open switch (SBF), a relay (KM), a thermal relay, and above-mentioned normal open switch (SBF) is in parallel with a constant open contact of above-mentioned relay (KM); The constant open contact of changeover switch is connected successively with control contact (SL), an indicator lamp (HL2) of ball float level controller, and this indicator lamp (HL2) is in parallel with above-mentioned relay (KM); An auxiliary reclay is set up in decoding alarm controller (1) inside, auxiliary reclay links to each other with the drive output of the decode controller of decoding in the alarm controller, closed or the disconnection of a constant open contact of control auxiliary reclay, the constant open contact output of this auxiliary reclay and above-mentioned normal open switch (SBF) link to each other with node between the relay (KM), often drive auxiliary contact and link to each other for one of the signal input part of the decoding alarm in the decoding alarm controller and above-mentioned relay (KM).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200920089299U CN201381878Y (en) | 2009-03-31 | 2009-03-31 | Remote monitoring drainage device of cable tunnel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200920089299U CN201381878Y (en) | 2009-03-31 | 2009-03-31 | Remote monitoring drainage device of cable tunnel |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201381878Y true CN201381878Y (en) | 2010-01-13 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN200920089299U Expired - Fee Related CN201381878Y (en) | 2009-03-31 | 2009-03-31 | Remote monitoring drainage device of cable tunnel |
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| CN (1) | CN201381878Y (en) |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101859154A (en) * | 2010-04-02 | 2010-10-13 | 上海博繁企业发展有限公司 | Transformer substation accumulated water treating system and method thereof by adopting floating ball |
| CN101881958A (en) * | 2010-05-19 | 2010-11-10 | 无锡奥特维科技有限公司 | Integrated control system of cable tunnel |
| CN102261328A (en) * | 2010-05-24 | 2011-11-30 | 淮南矿业(集团)有限责任公司 | Automatic gas pump stop alarm device |
| CN102393760A (en) * | 2011-10-13 | 2012-03-28 | 嘉兴电力局 | Drainage control system for substation cable layer |
| CN102562153A (en) * | 2010-12-16 | 2012-07-11 | 上海市电力公司 | Setting method for auxiliary system of electric power tunnel |
| CN108468369A (en) * | 2018-04-06 | 2018-08-31 | 陈秀珍 | A kind of substation's water level early warning drainage arrangement |
| CN109707444A (en) * | 2018-05-07 | 2019-05-03 | 范雲鹤 | A kind of automatic starting formula tunnel drainage system |
| CN110613911A (en) * | 2019-09-29 | 2019-12-27 | 国网山东省电力公司寿光市供电公司 | Intelligent monitoring system for cable tunnel |
| CN113153715A (en) * | 2021-04-29 | 2021-07-23 | 浙江大唐国际江山新城热电有限责任公司 | Method for inhibiting frequent start and stop of sewage pump |
-
2009
- 2009-03-31 CN CN200920089299U patent/CN201381878Y/en not_active Expired - Fee Related
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101859154A (en) * | 2010-04-02 | 2010-10-13 | 上海博繁企业发展有限公司 | Transformer substation accumulated water treating system and method thereof by adopting floating ball |
| CN101881958A (en) * | 2010-05-19 | 2010-11-10 | 无锡奥特维科技有限公司 | Integrated control system of cable tunnel |
| CN102261328A (en) * | 2010-05-24 | 2011-11-30 | 淮南矿业(集团)有限责任公司 | Automatic gas pump stop alarm device |
| CN102562153A (en) * | 2010-12-16 | 2012-07-11 | 上海市电力公司 | Setting method for auxiliary system of electric power tunnel |
| CN102393760A (en) * | 2011-10-13 | 2012-03-28 | 嘉兴电力局 | Drainage control system for substation cable layer |
| CN108468369A (en) * | 2018-04-06 | 2018-08-31 | 陈秀珍 | A kind of substation's water level early warning drainage arrangement |
| CN109707444A (en) * | 2018-05-07 | 2019-05-03 | 范雲鹤 | A kind of automatic starting formula tunnel drainage system |
| CN109707444B (en) * | 2018-05-07 | 2020-09-01 | 桐乡市常新农机专业合作社 | Automatic start-up formula tunnel drainage system |
| CN110613911A (en) * | 2019-09-29 | 2019-12-27 | 国网山东省电力公司寿光市供电公司 | Intelligent monitoring system for cable tunnel |
| CN113153715A (en) * | 2021-04-29 | 2021-07-23 | 浙江大唐国际江山新城热电有限责任公司 | Method for inhibiting frequent start and stop of sewage pump |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100113 Termination date: 20110331 |