CN107726564A - Transformer substation high voltage chamber totally-enclosed runtime and control method - Google Patents

Transformer substation high voltage chamber totally-enclosed runtime and control method Download PDF

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Publication number
CN107726564A
CN107726564A CN201710988075.9A CN201710988075A CN107726564A CN 107726564 A CN107726564 A CN 107726564A CN 201710988075 A CN201710988075 A CN 201710988075A CN 107726564 A CN107726564 A CN 107726564A
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CN
China
Prior art keywords
humidity
linkage
environment
indoor
less
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201710988075.9A
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Chinese (zh)
Inventor
孙磊
范建磊
鲍春明
王强
胡新刚
李垚
成晓俊
徐万米
王欣
张扬
吕越群
吕红
刘菁
韩爱华
罗兵
张晶
曲刚
刘德龙
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
State Grid Corp of China SGCC
Zibo Power Supply Co of State Grid Shandong Electric Power Co Ltd
Original Assignee
State Grid Corp of China SGCC
Zibo Power Supply Co of State Grid Shandong Electric Power Co Ltd
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Filing date
Publication date
Application filed by State Grid Corp of China SGCC, Zibo Power Supply Co of State Grid Shandong Electric Power Co Ltd filed Critical State Grid Corp of China SGCC
Priority to CN201710988075.9A priority Critical patent/CN107726564A/en
Publication of CN107726564A publication Critical patent/CN107726564A/en
Pending legal-status Critical Current

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Classifications

    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02BBOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
    • H02B1/00Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
    • H02B1/56Cooling; Ventilation
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02BBOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
    • H02B1/00Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
    • H02B1/26Casings; Parts thereof or accessories therefor
    • H02B1/28Casings; Parts thereof or accessories therefor dustproof, splashproof, drip-proof, waterproof or flameproof

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  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Air Conditioning Control Device (AREA)

Abstract

The present invention relates to a kind of transformer substation high voltage chamber totally-enclosed runtime and control method, including hyperbaric chamber, described hyperbaric chamber is totally-enclosed structure, and the electric-powered shutter of electric controling switch is installed at the ventilating opening in hyperbaric chamber;Environment active operational system is installed in hyperbaric chamber;Described environment active operational system includes environment monitoring device, data processing module, environment servicing unit, environment monitoring device collects environmental information in hyperbaric chamber and is sent to data processing module, and data processing module is by controlling environment servicing unit to adjust high pressure indoor environment.The intelligentized control method that the present invention passes through temperature, humidity, running environment is optimized, improves the electrical insulation strength of switch cabinet equipment, reduces the risk of bus, transformer damage caused by switch cubicle failure, the safety operation level of transformer station is improved, safety benefit is notable.It can be applicable in hyperbaric chamber, eliminate small-sized cabinet switch cubicle insulating part and make moist dirty the problem of causing insulation to reduce.

Description

Transformer substation high voltage chamber totally-enclosed runtime and control method
Technical field:
The present invention relates to a kind of transformer substation high voltage chamber totally-enclosed runtime and control method.
Background technology:
In recent years, 35kV switch cubicles generally using the small-sized cabinet of 1.4 meters of width, cause to lead in cabinet in transformer substation high voltage chamber Minimum air clearance is unable to reach 300mm requirement between body.Generally there are multiple ventilating openings in hyperbaric chamber, and seal is poor, in strong wind, greatly During rain, outdoor dust, moisture are easily accessible in switch cubicle, cause insulating barrier, sheath shrinkable sleeve make moist, be dirty, cause insulation strong Degree reduces.The fuel factor of equipment can trigger dielectric degradation and decomposition in switch cubicle, cause sheath shrinkable sleeve cracking, come off.Herein Longtime running easily triggers the failures such as high-voltage switch gear cabinet equipment partial discharge, flashover, insulation breakdown under environment, has a strong impact on that power grid security is transported OK.
Hyperbaric chamber humid control one is reduced by increasing high-power dehumidifier at present, but because high pressure room environmental is non-close Close, outdoor moisture can not completely cut off, and effect is bad;Second, being discharged indoor moisture by axial flow blower, the method is in rainy season, outdoor It can not be realized in the case that ambient humidity is big;Third, dehumidifier and blower fan are all independent operatings, can only people opened to scene and Close, can not realize that automated environment improves.
The hyperbaric chamber of gravity-flow ventilation and blower ventilation is used to cause outdoor filth to get in ring for non-closed environment Border, equipment operation is influenceed, at present without effective solution.
The content of the invention:
The present invention will provide a kind of transformer substation high voltage chamber totally-enclosed runtime and control method, to overcome above-mentioned lack Fall into, effectively adjust the comprehensive operation environment in hyperbaric chamber, lifting means safety in utilization and service life.
Transformer substation high voltage chamber totally-enclosed runtime provided by the present invention, including hyperbaric chamber, it is characterized in that, described height Pressure chamber is totally-enclosed structure, and the electric-powered shutter of electric controling switch is installed at the ventilating opening in hyperbaric chamber;It is provided with hyperbaric chamber Environment active operational system;Described environment active operational system includes environment monitoring device, data processing module, environment auxiliary Device, environment monitoring device collect environmental information in hyperbaric chamber and are sent to data processing module, and data processing module passes through control Environment servicing unit adjusts high pressure indoor environment.
Described environment monitoring device includes Temperature Humidity Sensor, office side's detector, arc photosensor.
Position detector is provided with described electric-powered shutter, and sealing joint strip is installed additional in power-operated shutter window edge.
Described environment servicing unit include blower fan, air-conditioning, dehumidifier, data processing module by controller to blower fan, Air-conditioning, dehumidifier are controlled.
The control method of transformer substation high voltage chamber totally-enclosed runtime, including the regulation to following environmental condition:
(1) humidity alarm linkage:Indoor humidity is collected, linked when indoor humidity is more than 60% air-conditioning, dehumidifier start Dehumidifying, when indoor humidity is less than 40%, linkage air-conditioning, dehumidifier are closed;
Indoor humidity and outside humidity are collected simultaneously, and indoor humidity is less than outside humidity, and linkage air-conditioning, dehumidifier, which start, to be removed Wet indoor humidity is less than 40%, linkage air-conditioning, dehumidifier are closed;When indoor humidity is more than outside humidity 20%, linkage fan Start, shutter unlatching, when indoor humidity is less than 55%, linkage fan, shutter are closed, then the dehumidifier that links, starting of air conditioner Indoor humidity is set to be less than 40%;
(2) cable duct humidity alerts:Humidity in ditch is collected, linkage aeration device, blower fan when humidity is more than 75% in ditch Start and dehumidify, when humidity is less than 55% in ditch, linkage aeration device, blower fan are closed;
Humidity and outside humidity in ditch are collected simultaneously, and humidity is less than outside humidity in ditch, and linkage air-conditioning, dehumidifier, which start, to be removed Wet humidity in ditch is less than 55%, linkage aeration device, blower fan are closed;When humidity is more than outside humidity 20% in ditch, linkage complete Wind apparatus, blower fan are opened, and when humidity is less than 55% in ditch, linkage aeration device, blower fan are closed;
(3) indoor temperature alerts:Indoor temperature is collected, link air conditioner refrigerating when indoor temperature is more than 35 degree, Indoor Temperature When degree is less than 26 degree, linkage air-conditioning is closed;
Indoor temperature and outdoor temperature are collected simultaneously, and indoor temperature is less than outdoor temperature, and linkage air-conditioning work makes Indoor Temperature Degree is less than 26 degree;When indoor temperature is more than outdoor temperature 20%, linkage fan, shutter are opened, when indoor temperature is less than 26 degree, Linkage fan, shutter are closed.
The beneficial effects of the invention are as follows:
By the intelligentized control method of temperature, humidity, running environment is optimized, the electric insulation for improving switch cabinet equipment is strong Degree, the risk of bus, transformer damage caused by switch cubicle failure is reduced, improve the safety operation level of transformer station, peace Full remarkable benefit.
Can be applicable in the hyperbaric chamber of the transformer station of China's power industry, eliminate small-sized cabinet switch cubicle insulating part make moist it is dirty The problem of dirt causes insulation to reduce.
Brief description of the drawings
Below in conjunction with the accompanying drawings and embodiment the present invention is further detailed explanation:
Fig. 1 is indoor humidity of the present invention alarm linkage schematic diagram;
Fig. 2 is humidity alarm linkage schematic diagram in cable duct of the present invention;
Fig. 3 is indoor temperature of the present invention alarm linkage schematic diagram.
Specific embodiment:
Transformer substation high voltage chamber totally-enclosed runtime as shown in Figure 1-Figure 3, including hyperbaric chamber, it is characterized in that, described height Pressure chamber is totally-enclosed structure, and the electric-powered shutter of electric controling switch is installed at the ventilating opening in hyperbaric chamber;It is provided with hyperbaric chamber Environment active operational system;Described environment active operational system includes environment monitoring device, data processing module, environment auxiliary Device, environment monitoring device collect environmental information in hyperbaric chamber and are sent to data processing module, and data processing module passes through control Environment servicing unit adjusts high pressure indoor environment.
Described environment monitoring device includes Temperature Humidity Sensor, office side's detector, arc photosensor.
Position detector is provided with described electric-powered shutter, and sealing joint strip is installed additional in power-operated shutter window edge.
Described environment servicing unit include blower fan, air-conditioning, dehumidifier, data processing module by controller to blower fan, Air-conditioning, dehumidifier are controlled.
The control method of transformer substation high voltage chamber totally-enclosed runtime, including the regulation to following environmental condition:
(1) humidity alarm linkage:Indoor humidity is collected, linked when indoor humidity is more than 60% air-conditioning, dehumidifier start Dehumidifying, when indoor humidity is less than 40%, linkage air-conditioning, dehumidifier are closed;
Indoor humidity and outside humidity are collected simultaneously, and indoor humidity is less than outside humidity, and linkage air-conditioning, dehumidifier, which start, to be removed Wet indoor humidity is less than 40%, linkage air-conditioning, dehumidifier are closed;When indoor humidity is more than outside humidity 20%, linkage fan Start, shutter unlatching, when indoor humidity is less than 55%, linkage fan, shutter are closed, then the dehumidifier that links, starting of air conditioner Indoor humidity is set to be less than 40%;
(2) cable duct humidity alerts:Humidity in ditch is collected, linkage aeration device, blower fan when humidity is more than 75% in ditch Start and dehumidify, when humidity is less than 55% in ditch, linkage aeration device, blower fan are closed;
Humidity and outside humidity in ditch are collected simultaneously, and humidity is less than outside humidity in ditch, and linkage air-conditioning, dehumidifier, which start, to be removed Wet humidity in ditch is less than 55%, linkage aeration device, blower fan are closed;When humidity is more than outside humidity 20% in ditch, linkage complete Wind apparatus, blower fan are opened, and when humidity is less than 55% in ditch, linkage aeration device, blower fan are closed;
(3) indoor temperature alerts:Indoor temperature is collected, link air conditioner refrigerating when indoor temperature is more than 35 degree, Indoor Temperature When degree is less than 26 degree, linkage air-conditioning is closed;
Indoor temperature and outdoor temperature are collected simultaneously, and indoor temperature is less than outdoor temperature, and linkage air-conditioning work makes Indoor Temperature Degree is less than 26 degree;When indoor temperature is more than outdoor temperature 20%, linkage fan, shutter are opened, when indoor temperature is less than 26 degree, Linkage fan, shutter are closed.
" closed " design of hyperbaric chamber door and window and ventilating opening, realizes indoor totally-enclosed.Installed on the inside of ventilating opening remote The controllable folding electric-powered shutter of journey, each window limb edge use sealing joint strip, and IP degree of protection reaches 5 grades, realizes ventilating opening It is closed.When blower fan starts, shutter automatically turns on, and forms cross-ventilation.When blower fan stops, shutter is closed automatically, is prevented Only rainwater, moisture, dust enter.Install sealing joint strip, and installation site detector, real-time monitoring door additional at hyperbaric chamber door and window edge The on off state of window, realize the closed of door and window.
The data such as humiture in cabinet, partial discharge, arc light are monitored in real time using highly sensitive sensor, and above- mentioned information is real Shi Shangchuan.Temperature Humidity Sensor is installed inside and outside hyperbaric chamber, in cable duct, in blower fan, electric-powered shutter, air-conditioning and dehumidifier etc. Controller is installed additional in environment auxiliary equipment.
Operation maintenance personnel timely receives warning information by monitoring equipment, and to high pressure indoor environment, environment auxiliary equipment and The running status of switch cubicle carries out visualizing monitor, control.
By the transformation to humiture, immersion, blower fan, air-conditioning etc., the real-time collection and control of live Various types of data are realized System, after front end processor carries out logic analysis, all kinds of environment adjusting device work of intelligent linkage, ensure that high pressure indoor environment is located all the time Within normal range (NR), equipment safety operation has been ensured.
Above-mentioned case study on implementation is only for clear example of the present invention, and is not the limit to embodiment of the present invention It is fixed.The obvious changes or variations amplified out the spirit for belonging to the present invention is still in protection scope of the present invention.

Claims (5)

1. a kind of transformer substation high voltage chamber totally-enclosed runtime, including hyperbaric chamber, it is characterized in that, described hyperbaric chamber is totally-enclosed Structure, the electric-powered shutter of electric controling switch is installed at the ventilating opening in hyperbaric chamber;Environment active O&M is installed in hyperbaric chamber System;Described environment active operational system includes environment monitoring device, data processing module, environment servicing unit, environment prison Survey environmental information in device collection hyperbaric chamber and be sent to data processing module, data processing module is by controlling environment servicing unit Adjust high pressure indoor environment.
2. transformer substation high voltage chamber totally-enclosed runtime according to claim 1, it is characterized in that, described environmental monitoring dress Put including Temperature Humidity Sensor, office side's detector, arc photosensor.
3. transformer substation high voltage chamber totally-enclosed runtime according to claim 1, it is characterized in that, described electric-powered shutter Place is provided with position detector, and installs sealing joint strip additional in power-operated shutter window edge.
4. transformer substation high voltage chamber totally-enclosed runtime according to claim 1, it is characterized in that, described environment auxiliary dress Put and blower fan, air-conditioning, dehumidifier are controlled by controller including blower fan, air-conditioning, dehumidifier, data processing module.
5. a kind of control method of transformer substation high voltage chamber totally-enclosed runtime, it is characterized in that, including to following environmental condition Regulation:
(1) humidity alarm linkage:Indoor humidity is collected, linked when indoor humidity is more than 60% air-conditioning, dehumidifier start dehumidifying, When indoor humidity is less than 40%, linkage air-conditioning, dehumidifier are closed;
Indoor humidity and outside humidity are collected simultaneously, and indoor humidity is less than outside humidity, and linkage air-conditioning, dehumidifier startup dehumidifying make Indoor humidity is less than 40%, and linkage air-conditioning, dehumidifier are closed;When indoor humidity is more than outside humidity 20%, linkage fan startup, Shutter is opened, and when indoor humidity is less than 55%, linkage fan, shutter are closed, then the dehumidifier that links, starting of air conditioner make interior Humidity is less than 40%;
(2) cable duct humidity alerts:Humidity in ditch is collected, linkage aeration device, blower fan start when humidity is more than 75% in ditch Dehumidify, when humidity is less than 55% in ditch, linkage aeration device, blower fan are closed;
Humidity and outside humidity in ditch are collected simultaneously, and humidity is less than outside humidity in ditch, and linkage air-conditioning, dehumidifier startup dehumidifying make Humidity is less than 55% in ditch, and linkage aeration device, blower fan are closed;When humidity is more than outside humidity 20% in ditch, linkage aeration dress Put, blower fan unlatching, when humidity is less than 55% in ditch, linkage aeration device, blower fan are closed;
(3) indoor temperature alerts:Indoor temperature is collected, link air conditioner refrigerating when indoor temperature is more than 35 degree, and indoor temperature is small When 26 degree, linkage air-conditioning is closed;
Indoor temperature and outdoor temperature are collected simultaneously, and indoor temperature is less than outdoor temperature, and linkage air-conditioning work makes indoor temperature small In 26 degree;When indoor temperature is more than outdoor temperature 20%, linkage fan, shutter are opened, when indoor temperature is less than 26 degree, linkage Blower fan, shutter are closed.
CN201710988075.9A 2017-10-21 2017-10-21 Transformer substation high voltage chamber totally-enclosed runtime and control method Pending CN107726564A (en)

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Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108388297A (en) * 2018-05-29 2018-08-10 贵州电网有限责任公司 Substation control buildings environmental control system and method based on LoRa technologies
CN108414901A (en) * 2018-03-08 2018-08-17 云南电网有限责任公司电力科学研究院 A kind of switchgear electric insulation On-line Fault monitoring device and method
CN108710394A (en) * 2018-05-23 2018-10-26 国网四川省电力公司乐山供电公司 A kind of substation control system and method
CN109004744A (en) * 2018-06-22 2018-12-14 国家电网有限公司 Distributed transformer substation status monitoring intelligence managing and control system
CN116578146A (en) * 2023-07-06 2023-08-11 南京欧控自动化有限公司 Intelligent electrical cabinet control system

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Publication number Priority date Publication date Assignee Title
CN102520703A (en) * 2011-12-31 2012-06-27 承方 Intelligent environmental control system for transformer substation
CN105610072A (en) * 2016-03-09 2016-05-25 国家电网公司 Moisture-proof dehumidification device for high-voltage chamber of substation
CN205680979U (en) * 2016-06-24 2016-11-09 湖州晶晶环保科技有限公司 A kind of intelligent substation ventilating system integration unit
CN206389030U (en) * 2017-01-21 2017-08-08 江苏中浩电力工程有限公司 A kind of box-type substation safety control system
CN107045294A (en) * 2017-04-14 2017-08-15 珠海格力电器科技有限公司 A kind of intelligent substation heating ventilation air-conditioning system and its control method

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102520703A (en) * 2011-12-31 2012-06-27 承方 Intelligent environmental control system for transformer substation
CN105610072A (en) * 2016-03-09 2016-05-25 国家电网公司 Moisture-proof dehumidification device for high-voltage chamber of substation
CN205680979U (en) * 2016-06-24 2016-11-09 湖州晶晶环保科技有限公司 A kind of intelligent substation ventilating system integration unit
CN206389030U (en) * 2017-01-21 2017-08-08 江苏中浩电力工程有限公司 A kind of box-type substation safety control system
CN107045294A (en) * 2017-04-14 2017-08-15 珠海格力电器科技有限公司 A kind of intelligent substation heating ventilation air-conditioning system and its control method

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108414901A (en) * 2018-03-08 2018-08-17 云南电网有限责任公司电力科学研究院 A kind of switchgear electric insulation On-line Fault monitoring device and method
CN108710394A (en) * 2018-05-23 2018-10-26 国网四川省电力公司乐山供电公司 A kind of substation control system and method
CN108388297A (en) * 2018-05-29 2018-08-10 贵州电网有限责任公司 Substation control buildings environmental control system and method based on LoRa technologies
CN109004744A (en) * 2018-06-22 2018-12-14 国家电网有限公司 Distributed transformer substation status monitoring intelligence managing and control system
CN109004744B (en) * 2018-06-22 2024-04-09 国家电网有限公司 Intelligent management and control system for monitoring state of distributed substation
CN116578146A (en) * 2023-07-06 2023-08-11 南京欧控自动化有限公司 Intelligent electrical cabinet control system
CN116578146B (en) * 2023-07-06 2023-09-22 南京欧控自动化有限公司 Intelligent electrical cabinet control system

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Application publication date: 20180223