CN204143280U - Distribution substation environmental monitoring acquisition system - Google Patents
Distribution substation environmental monitoring acquisition system Download PDFInfo
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- CN204143280U CN204143280U CN201420205799.3U CN201420205799U CN204143280U CN 204143280 U CN204143280 U CN 204143280U CN 201420205799 U CN201420205799 U CN 201420205799U CN 204143280 U CN204143280 U CN 204143280U
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- distribution substation
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- 238000012544 monitoring process Methods 0.000 title claims abstract description 84
- 230000007613 environmental effect Effects 0.000 title claims abstract description 38
- 238000004891 communication Methods 0.000 claims abstract description 28
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 16
- 235000019504 cigarettes Nutrition 0.000 claims abstract description 12
- 238000004378 air conditioning Methods 0.000 claims description 13
- 238000001514 detection method Methods 0.000 claims description 8
- 230000005540 biological transmission Effects 0.000 claims description 4
- 230000002159 abnormal effect Effects 0.000 abstract description 2
- 238000011897 real-time detection Methods 0.000 description 5
- 238000005057 refrigeration Methods 0.000 description 5
- 230000000007 visual effect Effects 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 3
- 238000012546 transfer Methods 0.000 description 3
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- 208000019901 Anxiety disease Diseases 0.000 description 1
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- 238000007664 blowing Methods 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
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- 230000009365 direct transmission Effects 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 239000012467 final product Substances 0.000 description 1
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- 238000010438 heat treatment Methods 0.000 description 1
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- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
Abstract
The utility model discloses a kind of distribution substation environmental monitoring acquisition system, and this acquisition system comprises: sensor, and it is arranged at Real-time Collection distribution substation environmental information in distribution substation and uploads; Monitoring measure and control device, the output terminal of its circuit connecting sensor, the distribution substation environmental information that receiving sensor gathers; Communication module, its two-way circuit connects monitoring measure and control device, exports gathering the outside communication of the distribution substation environmental information done.The utility model be provided with humiture collection device, water sensor and point-type sense cigarette device can detect respectively distribution substation humiture, whether intake and fire condition, as there is abnormal then Real-time Alarm and outwards uploading corresponding information, omnibearing distribution substation environment to be monitored, ensure power grid security and power supply reliability.
Description
Technical field
The utility model relates to a kind of distribution substation information acquiring technology, is specifically related to a kind of distribution substation environmental monitoring acquisition system.
Background technology
Along with socioeconomic development, the quantity of distribution substation is on the increase, and its geographic position more and more disperses, and this gives periodically to make an inspection tour and brings certain difficulty.Not only there is a lot of problem in the maintenance of distribution substation, and the anxiety of urban land, residential block modernization skyscraper emerge in multitude, and cause increasing distribution substation to build moist underground in, the quality of running environment directly has influence on the normal operation of electrical equipment.
Distribution substation is as electrical network end, and geographic position disperses, and electric pressure is lower, is generally unmanned, and undertaking is directly the task of the direct transmission of electric energy of one's respective area user.By the investigation to multiple distribution substation, finding that its One's name is legion, running environment are complicated, is there is the maximum part of potential safety hazard in electrical network: along with residential block transformer station quantity constantly increases, and periodically tour burden is more and more heavier; Some substation operation bad environments, under extreme meteorological condition, it is unfavorable to run power supply reliability and electrical equipment itself; The high temperature in summer, humidity can affect primary equipment insulation, opertaing device operation and measuring apparatus precision; Also there is the excessive and foggara of rainwater and to break the leakage hidden trouble formed in the transformer station of underground; Be positioned at underground substation Chang Yin to draw badly and cause oxygen content not enough; Ring main unit and SF6 gas are to making an inspection tour and the security threat etc. of maintainer.
In distribution substation, the safety and stability of electrical equipment is directly connected to the reliability service of power distribution network, in order to ensure the normal operation of electrical equipment, prevention electric power accident, obtains the auxiliary environment data such as distribution substation temperature, humidity, water logging most important for electrical equipment safe operation in time.In addition, because dispersion is compared in distribution substation geographic position, and do not build up special data transmission channel, therefore on the basis achieving monitoring function, also will solve the Communication of each station Monitoring Data.In the selection of communication modes, the early investment of erection special line is comparatively large, and optical fiber communication construction cost is high, and stability, the reliability of power line carrier system are poor.
Utility model content
The utility model provides a kind of distribution substation environmental monitoring acquisition system, can realize the collection of distribution substation environmental data, easy to use, all the time online, rate reasonable, ensures power grid security and power supply reliability.
For achieving the above object, the utility model provides a kind of distribution substation environmental monitoring acquisition system, and be characterized in, this acquisition system comprises:
Sensor, it is arranged at Real-time Collection distribution substation environmental information in distribution substation and uploads;
Monitoring measure and control device, the output terminal of its circuit connecting sensor, the distribution substation environmental information that receiving sensor gathers;
Communication module, its two-way circuit connects monitoring measure and control device, exports gathering the outside communication of the distribution substation environmental information done.
The sensor comprises:
Humiture collection device, its circuit connects monitoring measure and control device input end, gathers and uploads humiture information in distribution substation;
Water sensor, its circuit connects monitoring measure and control device input end, has ponding and alarm and upload ponding information in detection distribution substation;
Point-type sense cigarette device, its circuit connects monitoring measure and control device input end, has fire and alarm and upload fire information in detection distribution substation.
Above-mentioned monitoring measure and control device comprises:
Monitoring measure and control device governor circuit, it is by bus interface circuit connecting sensor;
Display module, its circuit connects described monitoring measure and control device governor circuit;
Level switch module, its circuit connects described monitoring measure and control device governor circuit and communication module.
Above-mentioned humiture collection device comprises:
Humiture collection device governor circuit; It connects monitoring measure and control device by bus interface circuit;
Clock module, its circuit connects described humiture collection device governor circuit;
Temperature sensor, its circuit connects described humiture collection device governor circuit;
Humidity sensor, its circuit connects described humiture collection device governor circuit.
The output terminal of above-mentioned monitoring measure and control device is also connected with controller of fan and air-conditioner controller;
Above-mentioned controller of fan and air-conditioner controller comprise respectively:
Governor circuit, it connects monitoring measure and control device by bus interface circuit;
Output switch parameter, the governor circuit described in its circuit connects;
Control device, its inlet circuit connects described output switch parameter, circuit of output terminal connecting fan or air-conditioning.
Above-mentioned communication module adopts GPRS or CDMA data transmission unit.
Sensor Real-Time Monitoring distribution substation environmental information also transfers to monitoring measure and control device; Monitoring measure and control device is uploaded by the distribution substation environmental information of communication module by Real-Time Monitoring; Threshold of Temperature And Humidity is provided with in monitoring measure and control device, the humiture information receiving distribution substation environmental information when monitoring measure and control device exceedes this threshold value, namely distribution substation environmental information sends steering order to air-conditioner controller and controller of fan, to control air-conditioning and/or blower fan start and stop, regulate humiture environment in distribution substation; Whether ponding is had in water sensor real-time detection distribution substation, if detection has obtained ponding, then water sensor and/or monitoring measure and control device audible and visual alarm, and outwards upload ponding information; Whether fire is had in point-type sense cigarette device real-time detection distribution substation, if detection has obtained fire, then point-type sense cigarette device and/or monitoring measure and control device audible and visual alarm, and outwards upload fire information.
The utility model distribution substation environmental monitoring acquisition system is compared with the distribution substation environmental monitoring technology of prior art, its advantage is, the utility model be provided with humiture collection device, water sensor and point-type sense cigarette device can detect respectively distribution substation humiture, whether intake and fire condition, as there is abnormal then Real-time Alarm and outwards uploading corresponding information, omnibearing distribution substation environment to be monitored, ensure power grid security and power supply reliability;
Threshold of Temperature And Humidity is provided with in the utility model monitoring measure and control device, the humiture information receiving distribution substation environmental information when monitoring measure and control device exceedes this threshold value, coordinate controller of fan and air-conditioner controller, control air-conditioning and/or blower fan start and stop, regulate humiture environment in distribution substation, ensure power grid security and power supply reliability.
Accompanying drawing explanation
Fig. 1 is the circuit diagram of the utility model distribution substation environmental monitoring acquisition system;
Fig. 2 is the circuit module figure of the utility model monitoring measure and control device;
Fig. 3 is the circuit module figure of the utility model humiture collection device;
Fig. 4 is the circuit module figure of the utility model controller of fan or air-conditioner controller.
Embodiment
Below in conjunction with accompanying drawing, further illustrate the utility model specific embodiment.
As shown in Figure 1, the utility model discloses a kind of distribution substation environmental monitoring acquisition system, this acquisition system comprises: be arranged on sensor everywhere in distribution substation, the monitoring measure and control device 1 of the output terminal of circuit connecting sensor is connected the communication module of monitoring measure and control device, the external follow-up equipment of communication module with two-way circuit.Monitoring measure and control device 1 output terminal also circuit is connected with controller of fan 7 and air-conditioner controller 6.
Sensor comprises circuit respectively and connects humiture collection device 3, water sensor 4 and the point-type sense cigarette device 5 of monitoring measure and control device 1 input end.
Communication module 2 is for exporting gathering the outside communication of the distribution substation environmental information done.Communication module 2 adopts GPRS or CDMA data transmission unit (DTU).In the present embodiment, communication module 2 adopts model to be YOUREN-GRPS-DTU.
The distribution substation environmental information that monitoring measure and control device 1 gathers for receiving sensor, carries out pre-service, A/D conversion and uploads, and to controller of fan 7 and air-conditioner controller 6 sending controling instruction.
As shown in Figure 2, monitor measure and control device 1 and comprise monitoring measure and control device governor circuit 11, display module 12, level switch module 13, bus interface 14 and power supply 15.
Monitoring measure and control device governor circuit 11 is by bus interface 14 circuit connecting sensor.In the utility model, monitoring measure and control device governor circuit 11 can adopt C8051F020 chip.Bus interface 14 adopts MAX485 chip herein.
Power supply 15 adopts SE2405-120W chip, and circuit connects monitoring measure and control device governor circuit 11 and is its power supply.
Display module 12 selects DMT64480-WT chip, and its circuit connects monitoring measure and control device governor circuit 11, can carry out alarm and parameter display.
Level switch module 13 selects MAX232 chip, and its circuit connects monitoring measure and control device governor circuit 11 and communication module 2.Realization is sent to communication module 2 after the information that monitoring measure and control device governor circuit 11 exports being processed, and is outwards uploaded by communication module 2.
As shown in Figure 3, several humiture collection devices 3 are configured in distribution substation, humiture information in distribution substation is uploaded for Real-time Collection, it comprises: humiture collection device governor circuit 31, and circuit connects the clock module 32 of this humiture collection device governor circuit 31, temperature sensor 33, humidity sensor 34, power module 36 and bus interface 35 respectively.
Humiture collection device governor circuit 31 is connected to monitoring measure and control device 1 by bus interface 35 circuit.In the present embodiment, humiture collection device governor circuit 31 adopts C8051F020 chip, and bus interface 35 selects model MAX485.
Clock module 32 selects DS1302 chip, for humiture collection device governor circuit 31 provides clock signal.
DHT11 chip selected by temperature sensor 33, and the temperature information detected in distribution substation is uploaded to humiture collection device governor circuit 31 in real time.
SHT15 chip selected by humidity sensor 34, and the humidity information detected in distribution substation is uploaded to humiture collection device governor circuit 31 in real time.
Power module 36 selects SE2405-120W chip, and circuit connects humiture collection device governor circuit 31 and is its power supply.
Water sensor 4 is arranged in the cable duct of distribution substation, when run in cable duct have ponding problem time, send alerting signal, time of fire alarming and ponding point transmit in real time to monitoring measure and control device 1, and are outwards sent by communication module 2.Water sensor 4 selects point type water sensor, hermetically sealed waterproof construction, and stainless steel double-needle probe detects Height Adjustable, and the relay contact signal exported by it, can realize the control of remote alarms and remote equipment.
Point-type sense cigarette device 5 is arranged in switchgear building, fire condition in real-time detection distribution substation, when changed into switchhouse breaking out of fire, point-type sense cigarette device can send sound and light alarm signal instant alarming, and upload fire information to monitoring measure and control device 1, close blower fan and air-conditioning by monitoring measure and control device 1 by controller of fan 7 and air-conditioner controller 6, and forbid blower fan and starting of air conditioner, time of fire alarming communication module 2 outwards sends.
As shown in Figure 4, controller of fan and air-conditioner controller comprise respectively: governor circuit 41, and circuit connects the output switch parameter 42 of governor circuit 41, power module 45 and bus interface 44, and inlet circuit connecting valve amount exports the control device 43 of 42.
Governor circuit 41 connects monitoring measure and control device by bus interface 44 circuit, receives the control command from monitoring measure and control device 1.In the present embodiment, governor circuit 41 selects C8051F020 chip, and bus interface 44 selects MAX485 chip.
Output switch parameter 42 receives steering order that governor circuit 41 sends and is sent to control device 43, and it selects SDT-SS-120M chip.
Control device 43 receiving key amount exports the instruction of 42, controls blower fan or air-conditioning according to instruction.It selects CJX2-1810 chip.
Power module 45 selects SE2405-120W, and its circuit connects governor circuit 41 and is its power supply.
Can carry out long-range to air-conditioning by air-conditioner controller 6 or automatically control, setting-up time point self-timing can be completed without the need to personnel to scene and open and close air-conditioning, air conditioner refrigerating is opened and closed automatically according to temperature, humidity set, the running status of Real-Time Monitoring air-conditioning, realize heating, dehumidify, temperature adjustment, the various regulatory function such as air blowing control.When equipment breaks down, take fault coordinated signals, carry out Realtime Alerts, notify that maintainer keeps in repair in time.Air-conditioning opens and closes state and the time is outwards uploaded in real time by communication module 2.
Can carry out long-range to blower fan by controller of fan 7 or automatically control, get final product start and stop blower fan without the need to personnel to on-the-spot; Blower fan can be opened and closed by setting-up time point self-timing; Blower fan can be opened and closed automatically according to humidity set; Blower fan opens and closes state and the time is outwards uploaded in real time by communication module 2.
The monitoring collecting flowchart of a kind of distribution substation environmental monitoring of the utility model acquisition system comprises following steps: sensor Real-Time Monitoring distribution substation environmental information also transfers to monitoring measure and control device 1; Monitoring measure and control device 1 is uploaded by the distribution substation environmental information of communication module 2 by Real-Time Monitoring.
Threshold of Temperature And Humidity is provided with in monitoring measure and control device 2, the humiture information (being recorded by humiture collection device 3) receiving distribution substation environmental information when monitoring measure and control device 2 exceedes this threshold value, namely distribution substation environmental information sends steering order to air-conditioner controller 6 and controller of fan 7, to control air-conditioning and/or blower fan start and stop, regulate humiture environment in distribution substation.
Whether have ponding in water sensor 4 real-time detection distribution substation, if detection has obtained ponding, then water sensor 4 and/or monitoring measure and control device 1 have carried out audible and visual alarm, and outwards upload ponding information.
Whether have fire in point-type sense cigarette device 5 real-time detection distribution substation, if detection has obtained fire, then point-type sense cigarette device 5 and/or monitoring measure and control device 1 have carried out audible and visual alarm, and outwards upload fire information.
The utility model realizes following function by foregoing circuit equipment:
Fire protection warning: when sense cigarette device senses smog, master controller is reported to the police, and signal is sent to distant server immediately simultaneously.
Water logging is reported to the police: when water sensor senses water, and master controller is reported to the police, and signal is sent to distant server immediately simultaneously.
Humiture timing acquiring: according to the collection period of setting, timing acquiring humiture numerical value, and transfer to distant server.
High-temperature refrigeration: during without fire protection warning, when humiture collection device detects temperature higher than threshold value, starts air-conditioning " refrigeration " automatically, when temperature is lower than return difference, after running the fixed time, stops operation of air conditioner.
High humidity dehumidifies: during without fire protection warning and high-temperature refrigeration, when humiture collection device detects humidity higher than threshold value, automatically start air-conditioning " dehumidifying ", when humidity is lower than return difference, after running the fixed time, stops operation of air conditioner.
High humidity air draft: when dehumidifying without fire protection warning, high-temperature refrigeration and high humidity, when the humidity differences that indoor humiture collection device and outdoor humiture collection device are monitored is higher than threshold value, the automatic ventilation fixed time.
Timing air draft: without fire protection warning, high-temperature refrigeration, high humidity dehumidify and high humidity air draft time, by the fixed time, automatic ventilation.
Although content of the present utility model has done detailed introduction by above preferred embodiment, will be appreciated that above-mentioned description should not be considered to restriction of the present utility model.After those skilled in the art have read foregoing, for multiple amendment of the present utility model and substitute will be all apparent.Therefore, protection domain of the present utility model should be limited to the appended claims.
Claims (6)
1. a distribution substation environmental monitoring acquisition system, is characterized in that, this acquisition system comprises:
Sensor, it is arranged at Real-time Collection distribution substation environmental information in distribution substation and uploads;
Monitoring measure and control device, the output terminal of its circuit connecting sensor, the distribution substation environmental information that receiving sensor gathers;
Communication module, its two-way circuit connects described monitoring measure and control device, exports gathering the outside communication of the distribution substation environmental information done.
2. distribution substation environmental monitoring acquisition system as claimed in claim 1, it is characterized in that, described sensor comprises:
Humiture collection device, its circuit connects monitoring measure and control device input end, gathers and uploads humiture information in distribution substation;
Water sensor, its circuit connects monitoring measure and control device input end, has ponding and alarm and upload ponding information in detection distribution substation;
Point-type sense cigarette device, its circuit connects monitoring measure and control device input end, has fire and alarm and upload fire information in detection distribution substation.
3. distribution substation environmental monitoring acquisition system as claimed in claim 1, it is characterized in that, described monitoring measure and control device comprises:
Monitoring measure and control device governor circuit, it is by bus interface circuit connecting sensor;
Display module, its circuit connects described monitoring measure and control device governor circuit;
Level switch module, its circuit connects described monitoring measure and control device governor circuit and communication module.
4. distribution substation environmental monitoring acquisition system as claimed in claim 2, it is characterized in that, described humiture collection device comprises:
Humiture collection device governor circuit; It connects monitoring measure and control device by bus interface circuit;
Clock module, its circuit connects described humiture collection device governor circuit;
Temperature sensor, its circuit connects described humiture collection device governor circuit;
Humidity sensor, its circuit connects described humiture collection device governor circuit.
5. distribution substation environmental monitoring acquisition system as claimed in claim 1, it is characterized in that, the output terminal of described monitoring measure and control device is also connected with controller of fan and air-conditioner controller;
Described controller of fan and air-conditioner controller comprise respectively:
Governor circuit, it connects monitoring measure and control device by bus interface circuit;
Output switch parameter, the governor circuit described in its circuit connects;
Control device, its inlet circuit connects described output switch parameter, circuit of output terminal connecting fan or air-conditioning.
6. distribution substation environmental monitoring acquisition system as claimed in claim 1, is characterized in that, described communication module adopts GPRS or CDMA data transmission unit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420205799.3U CN204143280U (en) | 2014-04-25 | 2014-04-25 | Distribution substation environmental monitoring acquisition system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420205799.3U CN204143280U (en) | 2014-04-25 | 2014-04-25 | Distribution substation environmental monitoring acquisition system |
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| CN204143280U true CN204143280U (en) | 2015-02-04 |
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| CN201420205799.3U Expired - Lifetime CN204143280U (en) | 2014-04-25 | 2014-04-25 | Distribution substation environmental monitoring acquisition system |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103941784A (en) * | 2014-04-25 | 2014-07-23 | 国网上海市电力公司 | System and method for monitoring and acquiring power distribution station environment |
| CN107062445A (en) * | 2017-01-23 | 2017-08-18 | 深圳市奈士迪技术研发有限公司 | A kind of flood control and the communications equipment room for improving dehumidification rate |
| CN112290685A (en) * | 2020-11-12 | 2021-01-29 | 杭州凯达电力建设有限公司自动化运维分公司 | Electric energy management integrated monitoring system |
-
2014
- 2014-04-25 CN CN201420205799.3U patent/CN204143280U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103941784A (en) * | 2014-04-25 | 2014-07-23 | 国网上海市电力公司 | System and method for monitoring and acquiring power distribution station environment |
| CN107062445A (en) * | 2017-01-23 | 2017-08-18 | 深圳市奈士迪技术研发有限公司 | A kind of flood control and the communications equipment room for improving dehumidification rate |
| CN112290685A (en) * | 2020-11-12 | 2021-01-29 | 杭州凯达电力建设有限公司自动化运维分公司 | Electric energy management integrated monitoring system |
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| GR01 | Patent grant |