CN105226505A - Electric substation's dehumidifying prevention waterlogging system - Google Patents
Electric substation's dehumidifying prevention waterlogging system Download PDFInfo
- Publication number
- CN105226505A CN105226505A CN201510746073.XA CN201510746073A CN105226505A CN 105226505 A CN105226505 A CN 105226505A CN 201510746073 A CN201510746073 A CN 201510746073A CN 105226505 A CN105226505 A CN 105226505A
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- China
- Prior art keywords
- water tank
- electric substation
- dehumidifying
- prevention waterlogging
- water pump
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Classifications
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
-
- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03F—SEWERS; CESSPOOLS
- E03F1/00—Methods, systems, or installations for draining-off sewage or storm water
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/24—Circuit arrangements for boards or switchyards
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/26—Casings; Parts thereof or accessories therefor
- H02B1/28—Casings; Parts thereof or accessories therefor dustproof, splashproof, drip-proof, waterproof or flameproof
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Public Health (AREA)
- Water Supply & Treatment (AREA)
- Drying Of Gases (AREA)
Abstract
The present invention relates to a kind of electric substation dehumidifying prevention waterlogging system, comprise be arranged at low level place in transformer station water tank, for detect water tank middle water level limnimeter, for the water pump drainage in water tank to the water level in the water pump outside electric substation, the water tank that detects according to limnimeter institute is produced control signal control terminal, to water pump transfer control signal and feed back to control terminal the operating state of water pump controller, be arranged in each power transformation box and the dehumidifier of water tank will be expelled to after the humidity condensed in power transformation box.The present invention effectively can process the humidity problem of power transformation box inside and the ponding problem solved in electric substation, and the control of automation can be realized, thus equipment dependability and fail safe can be improved, reduce electric substation's ponding or the too high equipment fault that brings of power transformation box humidity and economic loss, significant to the operational management of electric substation and wherein equipment.
Description
Technical field
The present invention relates to a kind of system of prevention waterlogging and dehumidification function for realizing electric substation.
Background technology
Along with economic level constantly promotes, urban construction gets more and more, and China's Construction of Intercity Network development rapidly, be on the increase, and requires also more and more higher for grid company operating management department by various electric equipment.In the equipment such as various bins of transformer station, various electric controling element is housed, there be very large association in the normal operation of these elements and useful life with the air humidity of periphery, if humidity is too high, electric equipment easily make moist get rusty, mould growth, corrosion etc., then the equipment that affects normally runs, and reduces reliability of operation; If the overweight electric discharge phenomena caused of user's power transformation bin moisture can cause insulation damages, user side electrical equipment, equipment etc. can because overtension, creepage short circuit and being damaged.Customer substation is in low-lying or underground state mostly simultaneously, especially easily produces waterlogging infiltration when southern plum rain season and typhoon and causes equipment fault or destruction, bring huge economic loss.
Currently used dehumidifying scheme is: multiaspect perforate on the body of power transformation bin, can to strengthen in bin air flowing, but communicate with the external world due to air in bin, ambient humidity is high, bin humidity is high too, so cannot solve the problem of making moist in bin at all.Another kind of dehumidifying scheme adopts humidity controller and electric heater to combine, by electric heater only to around local humid air heating, air heats rises on casing surrounding or electric equipment and cools, produce condensation, moisture still remains in bin inside, makes appliance component more easily make moist on the contrary.And electric heater self is without radiating condition, and the high temperature of generation can make electric wire around it and electric elements premature aging.In addition, the current prevention waterlogging measure of electric substation adopts sewer draining or substantially without any measure status, very easily at plum rains, that typhoon season causes water level is too high, the equipment that affects normally runs and suffers unnecessary economic loss with equipment fault, damage.
Summary of the invention
The object of this invention is to provide a kind of system that effectively can realize bin dehumidifying in electric substation's prevention waterlogging and electric substation.
For achieving the above object, the technical solution used in the present invention is:
A kind of electric substation dehumidifying prevention waterlogging system, for realizing the dehumidifying of several transformation cabinets arranged in the prevention waterlogging of transformer station and transformer station, it comprises the water tank being arranged at low level place in described transformer station, for detecting the limnimeter of described water tank middle water level, for by the water pump outside the water pump drainage in described water tank to described electric substation, according to described limnimeter detect described in water tank in water level produce the control terminal of control signal, the controller of the operating state to the control signal described in the transmission of described water pump and to the water pump described in described control terminal feedback, be arranged in the power transformation box described in each and the dehumidifier of described water tank will be expelled to after the humidity condensed in described power transformation box.
Described water tank has case mouth, and described water tank is positioned at the underground at described low level place of transformer station and described case mouth is mutually concordant with the ground at described low level place of transformer station.
Described water tank is connected with drainage channel by described water pump.
The electronic circuit that described limnimeter comprises level sensor and connects with signal with described level sensor, it is adopted as split-type structural or integral structure.
When described limnimeter adopt described in split-type structural time, described level sensor is installed in hermetically sealed Stainless Steel Shell, and described electronic circuit is installed in cast aluminum casings; When described limnimeter adopt described in integral structure time, described level sensor and described electronic circuit are all installed in hermetically sealed Stainless Steel Shell.
Described level sensor is pressure sensor.
Described dehumidifier is connected with the humidity sensor of the power transformation box humidity detecting its place.
Described dehumidifier comprises condensation room, make described power transformation box inner air flow and can pass in and out described condensation room air extractor, be arranged in described condensation room and carry out the semiconductor refrigerating module of gas-water separation, described condensation room is connected with described water tank.
Be connected by flexible pipe between described dehumidifier and described water tank.
Because technique scheme is used, the present invention compared with prior art has following advantages: the present invention effectively can process the humidity problem of power transformation box inside and the ponding problem solved in electric substation, and the control of automation can be realized, thus equipment dependability and fail safe can be improved, reduce electric substation's ponding or the too high equipment fault that brings of power transformation box humidity and economic loss, significant to the operational management of electric substation and wherein equipment.
Accompanying drawing explanation
Accompanying drawing 1 is the schematic diagram of electric substation of the present invention dehumidifying prevention waterlogging system.
Above attached middle school: 1, water tank; 2, limnimeter; 3, water pump; 4, control terminal; 5, controller; 6, dehumidifier; 7, drainage channel; 8, flexible pipe.
Embodiment
Below in conjunction with embodiment shown in the drawings, the invention will be further described.
Embodiment one: as shown in Figure 1, for realizing electric substation's dehumidifying prevention waterlogging system of the dehumidifying of several transformation cabinets arranged in the prevention waterlogging of transformer station and transformer station, comprise water tank 1, limnimeter 2, water pump 3, control terminal 4, controller 5 and several dehumidifiers 6.
Water tank 1 is arranged at low level place in transformer station.This water tank 1 is a casing with case mouth, and the casing of water tank 1 is positioned at the underground at low level place of transformer station and case mouth is mutually concordant with the ground at low level place of transformer station, thus ponding everywhere can be made in transformer station can to flow in water tank 1.
Limnimeter 2 is arranged in water tank 1, for detecting the water level in water tank 1.The electronic circuit that limnimeter 2 comprises level sensor and connects with signal with level sensor, level sensor is wherein pressure sensor, adopt it as measuring component, have that precision is high, volume is little, easy to use, antijamming capability is strong, reliability is high, good stability, sensitivity should, waterproof, Anti-dew, non-maintaining, installment and debugging convenient, measure the advantages such as accurate.Limnimeter 2 both can be adopted as split-type structural, also can adopt integral structure.When limnimeter 2 adopts split-type structural, level sensor is installed in hermetically sealed Stainless Steel Shell, and electronic circuit is installed in cast aluminum casings; When limnimeter 2 adopts integral structure, level sensor and electronic circuit are all installed in hermetically sealed Stainless Steel Shell.
After limnimeter 2 detects the water level in water tank 1, export water level signal and analyze to control terminal 4, control terminal 4 according to limnimeter 2 water level in the water tank 1 that detects produce control signal.
Water pump 3 for by the water pump drainage in water tank 1 to outside electric substation, water tank 1 is connected with drainage channel 7 by water pump 3, thus realizes draining.
Controller 5 is arranged between water pump 3 and control terminal 4, for water pump 3 transfer control signal and the operating state feeding back water pump 3 to control terminal 4.The control signal via controller 5 that control terminal 4 produces passes to water pump 3, thus the start-stop of water pump 3 can be controlled, when the water level in the water tank 1 that limnimeter 2 detects meets or exceeds set point, namely control terminal 4 starts water pump 3 and starts Auto-drainage, thus realizes intelligentized control method.And the various information of water pump 3 when working also are supplied to control terminal 4 by controller 5, so that control terminal 4 realizes accurate control.
Dehumidifier 6 is arranged in each power transformation box respectively, and is connected by flexible pipe 8 with between water tank 1, for being expelled to water tank 1 by after the humidity condensed in power transformation box.Dehumidifier 6 comprises condensation room, make power transformation box inner air flow and can pass in and out condensation room air extractor, be arranged in condensation room and carry out the semiconductor refrigerating module of gas-water separation, condensation room is connected with water tank 1, thus water isolated after condensation can be entered in water tank 1.Dehumidifier 6 is connected with the humidity sensor of the power transformation box humidity detecting its place, and according to the humidity in the power transformation box detected, can control the work of dehumidifier 6, humidity sensor can also be equipped with digital display module to show detected humidity value.Device volume is little, lightweight usually for above-mentioned this dehumidifier 6, and be applicable to various bin and install and use, it adopts Width funtion design, AC/DC, possesses multiple mounting modes simultaneously, as track installation, support installing, wall-hanging installation etc., fast easy to use.
When adopting above-mentioned electric substation dehumidifying prevention waterlogging system, condensed water in electric substation in natural ponding everywhere and power transformation box all will be discharged in water tank 1, after reaching certain water level, automatically electric substation is being discharged, thus equipment can be improved in electric substation because of the equipment fault caused by natural environment, lifting means integrated operation environment, guarantees the safe operation of electric component, realizes operational management target that is scientific, automation.
Adopt above-mentioned electric substation dehumidifying prevention waterlogging system, problem can be reflected in time, exactly for the environment of electric substation, analyze problems and solve them, thus guiding work practice, significant to the operation and management of substation facilities.Meanwhile, the direct economic loss that the economic loss that has a power failure and bring user and electrical equipment malfunction cause can be reduced, improve reliability and the fail safe of equipment.
Above-described embodiment, only for technical conceive of the present invention and feature are described, its object is to person skilled in the art can be understood content of the present invention and implement according to this, can not limit the scope of the invention with this.All equivalences done according to Spirit Essence of the present invention change or modify, and all should be encompassed within protection scope of the present invention.
Claims (9)
1. electric substation's dehumidifying prevention waterlogging system, for realizing the dehumidifying of several transformation cabinets arranged in the prevention waterlogging of transformer station and transformer station, it is characterized in that: it comprises the water tank being arranged at low level place in described transformer station, for detecting the limnimeter of described water tank middle water level, for by the water pump outside the water pump drainage in described water tank to described electric substation, according to described limnimeter detect described in water tank in water level produce the control terminal of control signal, the controller of the operating state to the control signal described in the transmission of described water pump and to the water pump described in described control terminal feedback, be arranged in the power transformation box described in each and the dehumidifier of described water tank will be expelled to after the humidity condensed in described power transformation box.
2. electric substation according to claim 1 dehumidifying prevention waterlogging system, it is characterized in that: described water tank has case mouth, described water tank is positioned at the underground at described low level place of transformer station and described case mouth is mutually concordant with the ground at described low level place of transformer station.
3. electric substation according to claim 1 and 2 dehumidifying prevention waterlogging system, is characterized in that: described water tank is connected with drainage channel by described water pump.
4. electric substation according to claim 1 dehumidifying prevention waterlogging system, it is characterized in that: the electronic circuit that described limnimeter comprises level sensor and connects with signal with described level sensor, it is adopted as split-type structural or integral structure.
5. electric substation according to claim 4 dehumidifying prevention waterlogging system, it is characterized in that: when described limnimeter adopt described in split-type structural time, described level sensor is installed in hermetically sealed Stainless Steel Shell, and described electronic circuit is installed in cast aluminum casings; When described limnimeter adopt described in integral structure time, described level sensor and described electronic circuit are all installed in hermetically sealed Stainless Steel Shell.
6. the electric substation's dehumidifying prevention waterlogging system according to claim 4 or 5, is characterized in that: described level sensor is pressure sensor.
7. electric substation according to claim 1 dehumidifying prevention waterlogging system, is characterized in that: described dehumidifier is connected with the humidity sensor of the power transformation box humidity detecting its place.
8. the electric substation's dehumidifying prevention waterlogging system according to claim 1 or 7, it is characterized in that: described dehumidifier comprises condensation room, make described power transformation box inner air flow and can pass in and out described condensation room air extractor, be arranged in described condensation room and carry out the semiconductor refrigerating module of gas-water separation, described condensation room is connected with described water tank.
9. the electric substation's dehumidifying prevention waterlogging system according to claim 1 or 7, be is characterized in that: be connected by flexible pipe between described dehumidifier and described water tank.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201510746073.XA CN105226505A (en) | 2015-11-06 | 2015-11-06 | Electric substation's dehumidifying prevention waterlogging system |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201510746073.XA CN105226505A (en) | 2015-11-06 | 2015-11-06 | Electric substation's dehumidifying prevention waterlogging system |
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| CN105226505A true CN105226505A (en) | 2016-01-06 |
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| CN201510746073.XA Pending CN105226505A (en) | 2015-11-06 | 2015-11-06 | Electric substation's dehumidifying prevention waterlogging system |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106025870A (en) * | 2016-07-25 | 2016-10-12 | 国网山东省电力公司惠民县供电公司 | Outdoor detachable high-protection box-type transformer substation |
| CN106025871A (en) * | 2016-07-25 | 2016-10-12 | 国网山东省电力公司惠民县供电公司 | Buried safe box transformer substation |
| CN106088291A (en) * | 2016-08-08 | 2016-11-09 | 苏州华安普电力科技股份有限公司 | A kind of substation accident pond accumulated water treatment device |
| CN107740776A (en) * | 2017-11-27 | 2018-02-27 | 湖北拓宇水电科技有限公司 | It is a kind of to diving pump assembly make moist, under ponding state on-line maintenance control system |
| CN109184285A (en) * | 2018-10-11 | 2019-01-11 | 浙江工业大学 | A kind of fault pre-alarming and wastewater recycling system of underground substation drainage arrangement |
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| CN101737337A (en) * | 2008-11-06 | 2010-06-16 | 上海市电力公司 | Control method of substation water pump |
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| CN203307913U (en) * | 2013-06-03 | 2013-11-27 | 国家电网公司 | Automatic alarm draining device for transformer substation |
| CN203859409U (en) * | 2014-03-21 | 2014-10-01 | 国家电网公司 | Power distribution terminal dehumidifying device |
| CN204167713U (en) * | 2014-09-02 | 2015-02-18 | 国网福建永安市供电有限公司 | A kind of Novel switch cabinet damp-proof device |
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| CN205212188U (en) * | 2015-11-06 | 2016-05-04 | 江苏省电力公司苏州供电公司 | Dehumidification prevention waterlogging system of electric substation |
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Patent Citations (8)
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| CN101737337A (en) * | 2008-11-06 | 2010-06-16 | 上海市电力公司 | Control method of substation water pump |
| CN103227423A (en) * | 2013-03-22 | 2013-07-31 | 江苏省电力公司泰州供电公司 | Dehumidification system of high voltage switch cabinet |
| CN203307913U (en) * | 2013-06-03 | 2013-11-27 | 国家电网公司 | Automatic alarm draining device for transformer substation |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106025870A (en) * | 2016-07-25 | 2016-10-12 | 国网山东省电力公司惠民县供电公司 | Outdoor detachable high-protection box-type transformer substation |
| CN106025871A (en) * | 2016-07-25 | 2016-10-12 | 国网山东省电力公司惠民县供电公司 | Buried safe box transformer substation |
| CN106025871B (en) * | 2016-07-25 | 2018-09-25 | 国网山东省电力公司惠民县供电公司 | A kind of buried secure chest substation |
| CN106025870B (en) * | 2016-07-25 | 2018-09-25 | 国网山东省电力公司惠民县供电公司 | A kind of outdoor detachable height protection box-type substation |
| CN106088291A (en) * | 2016-08-08 | 2016-11-09 | 苏州华安普电力科技股份有限公司 | A kind of substation accident pond accumulated water treatment device |
| CN107740776A (en) * | 2017-11-27 | 2018-02-27 | 湖北拓宇水电科技有限公司 | It is a kind of to diving pump assembly make moist, under ponding state on-line maintenance control system |
| CN109184285A (en) * | 2018-10-11 | 2019-01-11 | 浙江工业大学 | A kind of fault pre-alarming and wastewater recycling system of underground substation drainage arrangement |
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Application publication date: 20160106 |