CN108336651A - Switchgear makes moist condensation mechanism study system - Google Patents
Switchgear makes moist condensation mechanism study system Download PDFInfo
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- CN108336651A CN108336651A CN201810387580.2A CN201810387580A CN108336651A CN 108336651 A CN108336651 A CN 108336651A CN 201810387580 A CN201810387580 A CN 201810387580A CN 108336651 A CN108336651 A CN 108336651A
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- switchgear
- unit
- cabinet
- compartment
- makes moist
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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
- H02B1/26—Casings; Parts thereof or accessories therefor
- H02B1/28—Casings; 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 provides a kind of switchgear and makes moist condensation mechanism study system, including：Monitoring host computer, switchgear, environmental monitoring unit, ambient conditioning unit, operation analogue unit, dehumidifying analogue unit, wherein the monitoring host computer is communicated to connect with environmental monitoring unit, ambient conditioning unit, operation analogue unit, dehumidifying analogue unit respectively；The monitoring host computer can obtain data from environmental monitoring unit, ambient conditioning unit, operation analogue unit, dehumidifying analogue unit and control the operation of the above each unit.The switchgear of the present invention makes moist condensation mechanism study system can be according to the practical structures intensive acquisition to each compartment of switchgear progress environment three elements respectively of switchgear, by carrying out processing analysis to mass data, realize that the switchgear based on method for testing and analyzing makes moist condensation mechanism study, with very strong practicability, while greatly improving Efficiency.
Description
Technical field
It makes moist condensation mechanism study system the present invention relates to electric field more particularly to a kind of switchgear.
Background technology
A large amount of switchgear is commonly used in electric system, and switchgear can play the collecting, distribute of electric energy, control action,
Play the role of the error protection of circuit and electrical equipment simultaneously, the status in power grid is particularly significant.
Switchgear is usually made of tank bracket, sealing plate and door, and there are many electrical equipment, insulating part, conductors for setting in cabinet；Switch
Cabinet usually requires not accomplishing to be fully sealed again in a kind of closed state of height but actual conditions, therefore environment is easy in cabinet
It is influenced by cabinet external environment, since environment constantly changes in the load and cabinet of switchgear, leads to have inside and outside cabinet the temperature difference and constantly back and forth
It changes, to generate draught head, generates similar cell breath, the moisture outside cabinet is from cable incoming-outgoing mouth gap, sealing plate gap, cabinet door
Gap invades everywhere, and due to the reasons in structure of switchgear, moisture is not easy to shed after entering, and causes cabinet humidity higher, insulating part
Insulating capacity declines after making moist, and when especially generating condensation in cabinet, can seriously affect the safe operation of switchgear.
The research for condensation mechanism of making moist at present about switchgear, the open only theoretic physical modeling side found
Switchgear is at present excessively simplified make moist method that condensation mechanism is studied of switchgear using physical modeling mode by formula, should
Switchgear is idealized as the cavity body of an all round closure by physical modeling mode, and condensation is all happened on cabinet wall, actual conditions
In, inside switch cabinet is equipped with a large amount of electrical equipment, insulating part and conductor, and the condensation that makes moist can meet the portion of condition in cabinet
Position occurs everywhere, and results from the harm bigger of the condensation on the position other than cabinet wall.In addition, the physical modeling mode does not have
Have and independent studies are carried out to the condensation mechanism of making moist of each compartment of switchgear, there are distinct disadvantages.Switchgear is generally divided into electricity
Cable room, switch gear room, bus-bar room, position and structure of each compartment in switchgear are entirely different：Cable vault is in bottommost and has electricity
Cable passes in and out, and most easily enters with the moisture on ground in cable duct；Switch gear room at middle part, influenced by wet environment it is small compared with cable vault, but
Because being equipped with switch so most important；Bus-bar room is influenced minimum in top, by wet environment, but the indoor moisture of cable is easy
Rise because of stack effect, then is entered in bus-bar room by compartment gap.Therefore only with physical modeling mode to switchgear by
The method that damp condensation mechanism is studied exists apparent insufficient.
Invention content
It makes moist condensation mechanism study system the purpose of the present invention is to provide a kind of switchgear, conventional physical can be overcome to build
The shortcomings that mould mode, and improve Efficiency.
The condensation mechanism study system in order to achieve the above object, a kind of switchgear of present invention offer makes moist, including：Monitoring master
Machine, switchgear, environmental monitoring unit, ambient conditioning unit, operation analogue unit, dehumidifying analogue unit, wherein the monitoring master
Machine is communicated to connect with environmental monitoring unit, ambient conditioning unit, operation analogue unit, dehumidifying analogue unit respectively；
The monitoring host computer can be from environmental monitoring unit, ambient conditioning unit, operation analogue unit, dehumidifying analogue unit
Middle acquisition data simultaneously control the operation of the above each unit；
The environmental monitoring unit can measure the environmental parameter of inside switch cabinet；
The ambient conditioning unit is capable of the environmental condition of power distribution room residing for regulating switch cabinet；
The operation analogue unit can control the running current of switchgear；
The dehumidifying analogue unit can dehumidify to the internal environment of switchgear.
Optionally, the switchgear includes cabinet, several compartments is equipped in the cabinet, several compartments include cable
Room, switch gear room, bus-bar room are equipped with high-tension line and/or high pressure component in each compartment.
Optionally, the switchgear further includes the pedestal being set to below the cabinet, and the cabinet is mounted on the base, institute
Stating pedestal has hollow structure, and water-absorbing sponge is equipped in the pedestal.
Optionally, the pedestal include bottom plate, the side plate that is connected with bottom plate, the side plate is in cast, the bottom plate and side
Plate surrounds U-lag jointly；The water-absorbing sponge is set in the region surrounded by the side plate on the bottom plate；The cabinet is fixed
It is installed on the side plate.
Optionally, the environmental monitoring unit includes environment monitor, three elements sensor, infrared thermal imaging temperature measurer；
The three elements sensor is mounted on infrared thermal imaging temperature measurer in compartment, and the three elements sensor is used for in compartment
The temperature of portion's environment, humidity, air pressure are detected；The infrared thermal imaging temperature measurer be used for every indoor high-tension line and/
Or the temperature of high pressure component and compartment inner wall measures；
The environment monitor is communicated to connect with three elements sensor and monitoring host computer respectively, for receiving three elements sensing
The temperature of device monitoring, humidity, barometric information and by the data transmission to monitoring host computer；The infrared thermal imaging temperature measurer directly with
Monitoring host computer communicates to connect, and can data be directly transferred to monitoring host computer.
Optionally, the environment monitor is installed on cabinet outer surface；Each compartment corresponds to one environment monitor of installation,
The environment monitor is connected with corresponding every indoor all three elements sensors；Each passed every indoor location at least four three elements
Sensor.
Optionally, the ambient conditioning unit includes air-conditioning and humidifier, and the air-conditioning is used to setting with humidifier and exists
In power distribution room residing for the switchgear, the air-conditioning is with humidifier for temperature, the humidity of power distribution room to be adjusted.
Optionally, the operation analogue unit includes strong current generator, the strong current generator by cable with open
Close cabinet connection.
Optionally, the dehumidifying analogue unit includes a variety of dehumidification devices, and a variety of dehumidification devices include heater, cold
Solidifying dehumidifier, gas dehumidifying device；The heater is installed in compartment；The dehumidification by condensation machine is installed in compartment；It is described
Gas dehumidifying device includes dry air source, booster fan, pipeline, and the dry air source is set to outside cabinet with booster fan, institute
It states between dry air source and booster fan and is connected by pipeline between the booster fan and cabinet, the dry air source
After interior dry air is boosted by booster fan, then each compartment for being delivered in cabinet.
Optionally, each every one heater of indoor location and a dehumidification by condensation machine, the gas dehumidifying device is every
It is equipped with gas outlet in a compartment.
Beneficial effects of the present invention：The switchgear of the present invention makes moist condensation mechanism study system can be according to the reality of switchgear
Border structure respectively carries out each compartment of switchgear the intensive acquisition of environment three elements (temperature, humidity, air pressure), by a large amount of
Data carry out processing analysis, realize that the switchgear based on method for testing and analyzing makes moist condensation mechanism study, which overcomes
It conventional physical modeling pattern the shortcomings that compartment is not studied, has filled up the blank of Related Research Domain, has had very strong
Practicability, while greatly improving Efficiency.
Description of the drawings
In order to illustrate the technical solution of the embodiments of the present invention more clearly, below will be to needed in the embodiment attached
Figure is briefly described, it should be understood that the following drawings illustrates only certain embodiments of the present invention, therefore is not construed as pair
The restriction of the scope of the invention.
Fig. 1 is that the switchgear of the present invention makes moist the part-structure schematic diagram of condensation mechanism study system；
Fig. 2 is the structural schematic diagram for the switchgear that the switchgear of the present invention makes moist in condensation mechanism study system；
Fig. 3 is the vertical view of the pedestal of the switchgear of Fig. 2；
Fig. 4 is the structural schematic diagram for the environmental monitoring unit that the switchgear of the present invention makes moist in condensation mechanism study system；
Fig. 5 is the structural schematic diagram for the ambient conditioning unit that the switchgear of the present invention makes moist in condensation mechanism study system；
Fig. 6 is the structural schematic diagram for the dehumidifying analogue unit that the switchgear of the present invention makes moist in condensation mechanism study system.
Main element symbol description：
10- monitoring host computers；20- switchgears；21- cabinets；22- pedestals；221- bottom plates；225- side plates；23- water-absorbing sponges；
30- environmental monitoring units；31- environment monitors；32- three elements sensors；33- infrared thermal imaging temperature measurers；40- environment is adjusted
Unit；41- air-conditionings；42- humidifiers；50- runs analogue unit；60- dehumidifying analogue units；61- heaters；62- dehumidification by condensation
Machine；63- gas dehumidifying devices；631- dries air source；632- booster fans；633- pipelines；70- power distribution rooms；80- compartments；81- electricity
Cable room；The switch gear rooms 82-；83- bus-bar rooms；The control rooms 85-.
Specific implementation mode
In the following, in conjunction with attached drawing, the present invention will be described in detail.
In the description of the present invention, it is to be understood that, term " longitudinal direction ", " transverse direction ", "upper", "lower", "front", "rear",
The orientation or positional relationship of the instructions such as "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outside" is based on attached drawing institute
The orientation or positional relationship shown, is merely for convenience of description of the present invention and simplification of the description, and does not indicate or imply the indicated dress
It sets or element must have a particular orientation, with specific azimuth configuration and operation, therefore should not be understood as the limit to the present invention
System.
In the description of this specification, reference term " one embodiment ", " some embodiments ", " example ", " specifically show
The description of example " or " some examples " etc. means specific features, structure, material or spy described in conjunction with this embodiment or example
Point is included at least one embodiment or example of the invention.In the present specification, schematic expression of the above terms are not
Centainly refer to identical embodiment or example.Moreover, particular features, structures, materials, or characteristics described can be any
One or more embodiments or example in can be combined in any suitable manner.
In the description of the present invention, unless otherwise specified and limited, it should be noted that term " installation ", " connected ",
" connection " shall be understood in a broad sense, for example, it may be mechanical connection or electrical connection, can also be the connection inside two elements, it can
, can also indirectly connected through an intermediary, for the ordinary skill in the art to be to be connected directly, it can basis
Concrete condition understands the concrete meaning of above-mentioned term.
The condensation mechanism study system referring to Fig. 1, a kind of switchgear of present invention offer makes moist, including：Monitoring host computer 10 is opened
Close cabinet 20, environmental monitoring unit 30, ambient conditioning unit 40, operation analogue unit 50, dehumidifying analogue unit 60, wherein described
Monitoring host computer 10 is logical with environmental monitoring unit 30, ambient conditioning unit 40, operation analogue unit 50, dehumidifying analogue unit 60 respectively
Letter connection；
The monitoring host computer 10 can be from environmental monitoring unit 30, ambient conditioning unit 40, operation analogue unit 50, dehumidifying
Data are obtained in analogue unit 60 and the operation of the above each unit is controlled；
The environmental monitoring unit 30 can measure the environmental parameter inside switchgear 20；
The ambient conditioning unit 40 is capable of the environmental condition of power distribution room 70 residing for regulating switch cabinet 20；
The operation analogue unit 50 can control the running current of switchgear 20；
The dehumidifying analogue unit 60 can dehumidify to the internal environment of switchgear 20.
Specifically, the monitoring host computer 10 includes industrial personal computer, monitoring analysis software, the work are installed in the industrial personal computer
Control machine is equipped with communication interface, the monitoring host computer 10 by communication interface and environmental monitoring unit 30, ambient conditioning unit 40,
Run analogue unit 50, dehumidifying analogue unit 60 communicates to connect.
The data acquisition and the control to each unit operating mode that the monitoring host computer 10 can realize each unit, pass through
The domestic and foreign work environment and the working condition of operation conditions and dehumidification device of switchgear 20 are simulated, to the data of acquisition
It carries out processing analysis, realizes that the switchgear based on method for testing and analyzing makes moist condensation mechanism study.
Referring to Fig. 2, the switchgear 20 includes cabinet 21, several compartments 80 are equipped in the cabinet 21, it is described several
Compartment 80 includes cable vault 81, switch gear room 82, bus-bar room 83, and high-tension line and/or high pressure member device are equipped in each compartment 80
Part, the voltage when switchgear 20 is run on the high-tension line and/or high pressure component are more than 10kV.The switchgear 20
It is manufactured by grid company standard, cabinet body structure and tightness with specification.
Further, it is also equipped with insulating part in the compartment 80.Specifically, the switchgear 20 further includes set on described
The pedestal 22 of 21 lower section of cabinet, the cabinet 21 are installed on pedestal 22, and the pedestal 22 has hollow structure, the pedestal 22
It is interior to be equipped with water-absorbing sponge 23, with the wet gas environments in dummycable ditch, for studying in cable duct moisture to 20 inner ring of switchgear
The influence in border.
Referring to Fig. 3, the side plate 225 that the pedestal 22 includes bottom plate 221, is connected with bottom plate 221, the side plate 225 are in
Cast, the bottom plate 221 surround U-lag jointly with side plate 225, are used for the shape of dummycable ditch；The water-absorbing sponge 23 is set
In in the region surrounded by the side plate 225 on the bottom plate 221；The cabinet 21 is fixedly installed on the side plate 225.
Specifically, the cable vault 81, switch gear room 82, bus-bar room 83 are cascading from bottom to top on pedestal 22.
Specifically, be additionally provided with control room 85 in the switchgear 20, be equipped in the control room 85 low pressure instrument with it is low
Crimping road, the low pressure instrument is less than 1000V with the voltage on low-voltage circuit, relative to the high-tension line in the compartment 80
And/or for high pressure component, the low pressure instrument is not easy occur electric discharge problem because of moisture effect with low-voltage circuit, therefore
The present invention does not study the situation of making moist of control room 85.Specifically, the control room 85 is located at same layer with bus-bar room 83
And neighbour setting.
Further, the cabinet 21 and the shape of pedestal 22 are rectangular parallelepiped structure.
Specifically, the environmental monitoring unit 30 can be to the temperature, humidity, air pressure of each compartment in 20 inside of switchgear 80
(environment three elements) are monitored, and after the monitoring host computer 10 obtains the environment three elements of each compartment 80, calculate each compartment 80
Condensation point, and the curve graph synchronous with environment three elements data combination producing, while drawing three-dimensional space structure figure is with intuitive
Reflect temperature, the moisture distribution situation of each compartment 80.
Referring to Fig. 4, the environmental monitoring unit 30 include environment monitor 31, three elements sensor 32, it is infrared heat at
As temperature measurer 33；The three elements sensor 32 is mounted on infrared thermal imaging temperature measurer 33 in compartment 80, the three elements
Sensor 32 is for being detected the temperature, humidity, air pressure of 80 internal environment of compartment；The infrared thermal imaging temperature measurer 33 is used
It is measured in the temperature to 80 inner wall of high-tension line and/or high pressure component and compartment in compartment 80；
The environment monitor 31 is communicated to connect with three elements sensor 32 and monitoring host computer 10 respectively, is wanted for receiving three
Temperature that plain sensor 32 monitors, humidity, barometric information, and by the data transmission to monitoring host computer 10；The infrared thermal imaging
Temperature measurer 33 is directly communicated to connect with monitoring host computer 10, can data (infrared energy signal) be directly transferred to monitoring host computer
10.The infrared thermal imaging temperature measurer 33 is controlled by the monitoring host computer 10, temperature measuring point, thermometric region may be implemented
Visualization selection.
Preferably, the environment monitor 31 is installed on 21 outer surface of cabinet, to avoid the operation pair of environment monitor 31
The internal environment of compartment 80 impacts, while avoiding environment monitor 31 by the influence of moisture inside cabinet 21, promotes it
Service life.
Specifically, each compartment 80 corresponds to one environment monitor 31 of installation, the environment monitor 31 and corresponding compartment 80
Interior all three elements sensors 32 are connected.
Specifically, installation at least four three elements sensor 32 in each compartment 80, the three elements sensor 32 is in compartment
It is uniformly distributed in 80.
Specifically, the infrared thermal imaging temperature measurer 33 is installed in three elements sensor 32 on the inner wall of compartment 80.
Preferably, the infrared thermal imaging temperature measurer 33 uses wide-angle lens space is small in compartment 80, the depth of field is small to adapt to
Actual conditions.
Preferably, the model WNT-811 of the environment monitor 31 is a kind of novel intelligent environment monitor, tool
There are 2 RS485 communication interfaces, the electricity of the included output DC5V of first RS485 communication interface (hereinafter referred to as the first communication interface)
Source, in the case where not configuring additional power supply, the first communication interface can connect the most 16 three elements sensors 32 of driving, the
One communication interface is connect by the first communication line with three elements sensor 32, collected to receive the three elements sensor 32
Environmental parameter, the environmental parameter may be displayed on the LCD screen of the environment monitor 31, and second RS485 communication connects
Mouth is connect by the second communication line with monitoring host computer 10, and environmental parameter is uploaded on monitoring host computer 10.First communication line
It is Shielded Twisted Pair with the second communication line, model RS485 RVVSP 2*0.5 are a kind of dedicated 2 cores pair of RS485 communications
Cable is twisted, metal screen layer is carried, the interference of outer bound pair communication can be prevented.
Preferably, the model WNP-311 of the three elements sensor 32 is a kind of communication type sensor, work electricity
Source is DC5V, is connect with environment monitor 31 by common wiring, is powered by environment monitor 31, the three elements sensing
Device 32 is a kind of Multifunction Sensor, built-in temperature, humidity, baroceptor.
Specifically, the ambient conditioning unit 40 is capable of the temperature and humidity of power distribution room 70 residing for regulating switch cabinet 20, lead to
It crosses and the environmental condition of power distribution room 70 residing for switchgear 20 is adjusted, can simulate and open under the conditions of Various Seasonal, Different climate
The working environment of cabinet 20 is closed, Efficiency is improved.
Referring to Fig. 5, the ambient conditioning unit 40 includes air-conditioning 41 and humidifier 42, the air-conditioning 41 and humidifier 42
It is used to be arranged in the power distribution room 70 residing for the switchgear 20, the air-conditioning 41 is used for humidifier 42 to power distribution room 70
Temperature, humidity are adjusted.
Specifically, the air-conditioning 41 is with humidifier 42, independently monitored host 10 controls.
Specifically, the air-conditioning 41 and humidifier 42 are intelligent communication device, the monitoring host computer 10 can control institute
It states air-conditioning 41 and humidifier 42 temperature, the humidity of power distribution room 70 is adjusted, it includes extreme low to simulate various working environments
Warm high humidity, hot and humid environment.
Specifically, the operation analogue unit 50 include strong current generator, the strong current generator by cable with
Switchgear 20 connects.The current adjustment section of the strong current generator output, maximum can reach the 1.1 of 20 rated current of switchgear
Times, and energy long-play, the monitoring host computer 10 can control strong current generator and be carried out to the running current of switchgear 20
It adjusts, the various operating load situations of analog switch cabinet 20, to study the influence that electrical equipment generates heat to in-cabinet temperature in cabinet.
Referring to Fig. 6, the dehumidifying analogue unit 60 includes a variety of dehumidification devices, a variety of dehumidification devices include heating
Device 61, dehumidification by condensation machine 62, gas dehumidifying device 63；The heater 61 is installed in compartment 80, utilizes the side of heating air
Method Moistureproof dehumidification；The dehumidification by condensation machine 62 is installed in compartment 80, utilizes condensation method Moistureproof dehumidification；The gas dehumidification dress
It includes dry air source 631, booster fan 632, pipeline 633 to set 63, and the dry air source 631 is set to cabinet with booster fan 632
Outside body 21, pass through between the dry air source 631 and booster fan 632 and between the booster fan 632 and cabinet 21
Pipeline 633 connects, and after the dry air in the dry air source 631 is boosted by booster fan 632, then is delivered in cabinet 21
Each compartment 80, utilize dry air Moistureproof dehumidification.
Specifically, independently monitored host 10 controls a variety of dehumidification devices.
Specifically, one heater 61 of installation and a dehumidification by condensation machine 62 in each compartment 80, the gas dehumidification dress
It sets 63 and is equipped with gas outlet in each compartment 80.
Preferably, the dehumidification by condensation machine 62 is semi-conductor condensation dehumidifier.
It works specifically, controlling the various dehumidification devices in dehumidifying analogue unit 60 by the monitoring host computer 10, it can be with
The working condition for observing different dehumidification devices finds the advantage and disadvantage of various dehumidification devices, has stronger practicability.
The make moist course of work of condensation mechanism study system of the switchgear of the present invention is：Environment is controlled by monitoring host computer 10
The operating mode for adjusting unit 40, operation analogue unit 50, the analogue unit 60 that dehumidifies, simulates the inside and outside weather ring of switchgear 20
The working condition of border and operating status and dehumidification device simulates moist cable duct using the pedestal 22 of switchgear 20, passes through ring
Border monitoring unit 30 acquires the environment three elements of 20 each compartment 80 of switchgear, finally utilizes the monitoring analysis in monitoring host computer 10 soft
Part carries out processing analysis to the data obtained from each unit, obtains switchgear 20 and makes moist the important factor in order of condensation.
The switchgear of the present invention makes moist condensation mechanism study system can be split according to the practical structures of switchgear 20 difference
Each compartment 80 for closing cabinet 20 carries out the intensive acquisition of environment three elements (temperature, humidity, air pressure), to mass data
Reason analysis realizes that the switchgear based on method for testing and analyzing makes moist condensation mechanism study, which overcomes conventional physical
The excessively simplified disadvantage of switchgear has been filled up the blank of Related Research Domain by modeling pattern, has very strong practicability, simultaneously
Greatly improve Efficiency.
The foregoing is merely the preferable implementation examples of the present invention, are not intended to limit the invention, all the present invention's
Within spirit and principle, any modification, equivalent replacement, improvement and so on should all be included in the protection scope of the present invention.
Claims (10)
- The condensation mechanism study system 1. a kind of switchgear makes moist, which is characterized in that including：Monitoring host computer, switchgear, environmental monitoring Unit, ambient conditioning unit, operation analogue unit, dehumidifying analogue unit, wherein the monitoring host computer respectively with environmental monitoring list Member, ambient conditioning unit, operation analogue unit, dehumidifying analogue unit communication connection；The monitoring host computer can be obtained from environmental monitoring unit, ambient conditioning unit, operation analogue unit, dehumidifying analogue unit Access evidence simultaneously controls the operation of the above each unit；The environmental monitoring unit can measure the environmental parameter of inside switch cabinet；The ambient conditioning unit is capable of the environmental condition of power distribution room residing for regulating switch cabinet；The operation analogue unit can control the running current of switchgear；The dehumidifying analogue unit can dehumidify to the internal environment of switchgear.
- The condensation mechanism study system 2. switchgear as described in claim 1 makes moist, which is characterized in that the switchgear includes cabinet Body, the cabinet is interior to be equipped with several compartments, and several compartments include cable vault, switch gear room, bus-bar room, are all provided in each compartment There are high-tension line and/or high pressure component.
- The condensation mechanism study system 3. switchgear as claimed in claim 2 makes moist, which is characterized in that the switchgear further includes Pedestal below the cabinet, the cabinet are mounted on the base, and the pedestal has hollow structure, is set in the pedestal There is water-absorbing sponge.
- The condensation mechanism study system 4. switchgear as claimed in claim 3 makes moist, which is characterized in that the pedestal includes bottom Plate, the side plate being connected with bottom plate, the side plate are in cast, and the bottom plate surrounds U-lag jointly with side plate；The water-absorbing sponge is set In in the region surrounded by the side plate on the bottom plate；The cabinet is fixedly installed on the side plate.
- The condensation mechanism study system 5. switchgear as claimed in claim 2 makes moist, which is characterized in that the environmental monitoring unit Including environment monitor, three elements sensor, infrared thermal imaging temperature measurer；The three elements sensor and infrared thermal imaging thermometric Instrument is mounted in compartment, and the three elements sensor is for being detected the temperature, humidity, air pressure of compartment interior environment； The infrared thermal imaging temperature measurer be used for every indoor high-tension line and/or the temperature of high pressure component and compartment inner wall into Row measures；The environment monitor is communicated to connect with three elements sensor and monitoring host computer respectively, for receiving three elements sensor prison The temperature of survey, humidity, barometric information and by the data transmission to monitoring host computer；The infrared thermal imaging temperature measurer directly with monitoring Main-machine communication connects, and can data be directly transferred to monitoring host computer.
- The condensation mechanism study system 6. switchgear as claimed in claim 5 makes moist, which is characterized in that the environment monitor peace Loaded on cabinet outer surface；Each compartment corresponds to one environment monitor of installation, and the environment monitor is with corresponding every indoor all Three elements sensor is connected；Each every indoor location at least four three elements sensor.
- The condensation mechanism study system 7. switchgear as described in claim 1 makes moist, which is characterized in that the ambient conditioning unit Including air-conditioning and humidifier, the air-conditioning is used to be arranged in the power distribution room residing for the switchgear with humidifier, the sky It adjusts with humidifier for temperature, the humidity of power distribution room to be adjusted.
- The condensation mechanism study system 8. switchgear as described in claim 1 makes moist, which is characterized in that the operation analogue unit Including strong current generator, the strong current generator is connect by cable with switchgear.
- The condensation mechanism study system 9. switchgear as claimed in claim 2 makes moist, which is characterized in that the dehumidifying analogue unit Including a variety of dehumidification devices, a variety of dehumidification devices include heater, dehumidification by condensation machine, gas dehumidifying device；The heating Device is installed in compartment；The dehumidification by condensation machine is installed in compartment；The gas dehumidifying device includes dry air source, boosting wind Machine, pipeline, the dry air source is set to outside cabinet with booster fan, between the dry air source and booster fan and described It is connected by pipeline between booster fan and cabinet, after the dry air in the dry air source is boosted by booster fan, Each compartment being delivered to again in cabinet.
- The condensation mechanism study system 10. switchgear as claimed in claim 9 makes moist, which is characterized in that each every indoor location One heater and a dehumidification by condensation machine, the gas dehumidifying device are equipped with gas outlet in each compartment.
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| CN201810387580.2A CN108336651B (en) | 2018-04-26 | 2018-04-26 | Switch cabinet damp condensation mechanism research system |
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|---|---|---|---|
| CN201810387580.2A CN108336651B (en) | 2018-04-26 | 2018-04-26 | Switch cabinet damp condensation mechanism research system |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110230859A (en) * | 2019-06-27 | 2019-09-13 | 国网湖南省电力有限公司 | A kind of high-voltage switch gear room and its environment self-checking device and application method |
| CN112214939A (en) * | 2020-09-29 | 2021-01-12 | 国网福建省电力有限公司 | An optimization method of switchgear heater installation based on orthogonal test design |
| CN118763524A (en) * | 2024-09-06 | 2024-10-11 | 珠海铠泽科技有限公司 | A switch cabinet internal temperature monitoring device and use method thereof |
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| CN112214939B (en) * | 2020-09-29 | 2023-04-04 | 国网福建省电力有限公司 | Switch cabinet heater installation mode optimization method based on orthogonal test design |
| CN118763524A (en) * | 2024-09-06 | 2024-10-11 | 珠海铠泽科技有限公司 | A switch cabinet internal temperature monitoring device and use method thereof |
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