CN208400021U - Substation's indoor environment monitoring system - Google Patents
Substation's indoor environment monitoring system Download PDFInfo
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- CN208400021U CN208400021U CN201820969189.9U CN201820969189U CN208400021U CN 208400021 U CN208400021 U CN 208400021U CN 201820969189 U CN201820969189 U CN 201820969189U CN 208400021 U CN208400021 U CN 208400021U
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Abstract
Originally practical newly to propose a kind of substation's indoor environment monitoring system, it include: O&M main station system, acquisition system, control system and taken outdoors system, wherein, the taken outdoors system is connect with the O&M main station system, and the taken outdoors system for acquiring the station external environment data outside substation in real time；The acquisition system is connect with the O&M main station system, and the acquisition system for acquiring environmental data and electrical operation data inside substation in real time；The O&M main station system, for exporting control instruction and warning information in real time；The control system is connect with the O&M main station system, and the control system is used for the control instruction based on the received, the movement of collector and electrical equipment inside substation described in real-time control.
Description
Technical field
Originally practical to be newly related to electrical substation monitoring technical field, in particular to a kind of substation's indoor air chemical pollution
System.
Background technique
Currently, substation is influenced by indoor overall situation, cause all indoor equipment filth damp degrees serious, it is serious to drop
The low insulation performance of equipment, causes substation shelf depreciation and flashover occur, or even can also cause power outage.Power transformation
Usually there are multiple ventilation openings in hyperbaric chamber of standing, and airtightness is poor, and outdoor dust, moisture are easily accessible in hyperbaric chamber and in switchgear, leads
It causes apparatus insulated partition, sheath shrinkable sleeve make moist, is dirty, dielectric strength is caused to reduce.
It in the prior art, can not be to environmental information real-time monitoring and control in transformer substation high voltage chamber.When high pressure indoor equipment
When occurring abnormal with humidity, warning information cannot be pushed to operation maintenance personnel in time.Meanwhile all substations are all unattended change
Power station is required to operation maintenance personnel to on-site manual and adjusts the indoor environmental condition controls facilities such as blower, air-conditioning, dehumidifier, so that becoming
Power station local environment is severe, and then influences the safe operation of substation.
Summary of the invention
In consideration of it, originally practical newly propose a kind of substation's indoor environment monitoring system, it is intended to solve to improve substation
The problem of interior cleannes.
On one side, originally practical newly to propose a kind of substation's indoor environment monitoring system, comprising: system of O&M main website
System, acquisition system, control system and taken outdoors system, wherein the taken outdoors system and the O&M main station system connect
It connects, the taken outdoors system for acquiring the station external environment data outside substation in real time；The acquisition system and the fortune
Main station system connection is tieed up, the acquisition system for acquiring environmental data and electrical operation data inside substation in real time；Institute
O&M main station system is stated, for exporting control instruction and warning information in real time；The control system and the O&M main station system
Connection, the control system for the control instruction based on the received, collector inside substation described in real-time control and
The movement of electrical equipment.
Further, the acquisition system, control system and the collector and electrical equipment pass through wired or wireless net
Network connection；The acquisition system, control system are connect with the O&M main station system by wired or wireless network.
Further, the acquisition system, control system and the collector and electrical equipment pass through power carrier communication
Mode connect；The acquisition system, control system are connect by way of power carrier communication with the O&M main station system.
It further, include hyperbaric chamber and switchgear inside the substation, the switchgear is arranged in the hyperbaric chamber
It is interior.
Further, the O&M main station system by the indoor indoor collector of the acquisition system and the high pressure and
Indoor electric equipment connection；The O&M main station system by the acquisition system also with collector in the cabinet in the switchgear
It is connected with electrical equipment in cabinet.
Further, the acquisition system includes acquisition unit in indoor acquisition unit and cabinet, the interior acquisition unit
For acquiring the operation data of the high pressure indoor environmental data and electrical equipment, acquisition unit is for acquiring institute in the cabinet
State the operation data of the environmental data and electrical equipment in switchgear.
Further, the control system includes control unit in indoor control unit and cabinet, the indoor control unit
For controlling the movement of the high pressure indoor collector and electrical equipment, control unit is for controlling the switch in the cabinet
The movement of collector and electrical equipment in cabinet.
Further, the O&M main station system includes a display unit, and the display unit is for showing the alarm
Information.
Further, the O&M main station system includes an acousto-optic warning unit, and the acousto-optic warning unit is used for basis
The warning information exports sound and/or light beam alarm signal.
Further, the acquisition system is connect with the display unit, and the display unit is for described in real-time display
The data of acquisition system acquisition.
Compared with prior art, this practical new beneficial effect is, is acquired in substation by setting acquisition system
Environmental data information and electric equipment operation state information, and the data of acquisition are transmitted to O&M main station system, led to
Crossing O&M main station system will be compared after the information progress fusion treatment of acquisition with preset condition, to judge the ring in substation
Whether border meets the condition of safe operation, to be uniformly controlled to the electrical equipment in substation, to greatly be promoted
The cleannes of environment in substation, and then the service life of the electrical equipment of substation is improved, reduce the operation of substation
The generation of failure, but also the operation of substation is more safe and reliable.
Further, by the way that taken outdoors system is arranged, the environmental data outside substation is acquired, and will be inside substation
Matched with external environmental data, and judge whether environmental data meets preset condition, with to the environment in substation into
The control of row detection and electrical equipment, to greatly improve the cleannes in substation, and then ensure that the peace of substation
Row for the national games.
Detailed description of the invention
By reading the following detailed description of the preferred embodiment, various other advantages and benefits are common for this field
Technical staff will become clear.The drawings are only for the purpose of illustrating a preferred embodiment, and is not considered as practical to this
The new limitation of type.And throughout the drawings, the same reference numbers will be used to refer to the same parts.In the accompanying drawings:
Fig. 1 is the first structure diagram for substation's indoor environment monitoring system that this practical new embodiment provides；
Fig. 2 is the control logic figure for substation's indoor environment monitoring system that this practical new embodiment provides；
Fig. 3 is the second structural schematic diagram of substation's indoor environment monitoring system that this practical new embodiment provides；
Fig. 4 is the third structural schematic diagram for substation's indoor environment monitoring system that this practical new embodiment provides；
Fig. 5 is the 4th structural schematic diagram of substation's indoor environment monitoring system that this practical new embodiment provides；
Fig. 6 is the 5th structural schematic diagram of substation's indoor environment monitoring system that this practical new embodiment provides.
Specific embodiment
Exemplary embodiments of the present disclosure are described in more detail below with reference to accompanying drawings.Although showing the disclosure in attached drawing
Exemplary embodiment, it being understood, however, that may be realized in various forms the disclosure without should be by embodiments set forth here
It is limited.On the contrary, these embodiments are provided to facilitate a more thoroughly understanding of the present invention, and can be by the scope of the present disclosure
It is fully disclosed to those skilled in the art.It should be noted that in the absence of conflict, this it is practical it is new in implementation
Feature in example and embodiment can be combined with each other.It is below with reference to the accompanying drawings and in conjunction with the embodiments practical to be described in detail
Newly.
As shown in fig.1, the first knot of its substation's indoor environment monitoring system provided for this practical new embodiment
Structure schematic diagram.This practical new embodiment provides a kind of substation's indoor environment monitoring system, comprising: O&M main station system
300, acquisition system 100 and control system 200, wherein the acquisition system 100 is connect with the O&M main station system 300, institute
State acquisition system 100 in real time acquisition substation inside environmental data and electrical operation data；The O&M main station system
300, whether meet preset condition for the received environmental data of real-time judge and electrical operation data, it is described pre- when meeting
If when condition, exporting control instruction and warning information；The control system 200 is connect with the O&M main station system 300, described
Control system 200 collector inside substation described in real-time control and is electrically set for the control instruction based on the received
Standby movement.
Specifically, the acquisition system 100, control system 200 and the collector and electrical equipment by wired or
Wireless network connection；The acquisition system 100, control system 200 and the O&M main station system 300 pass through wired or wireless net
Network connection.By way of setting network connection, the efficiency of each inter-system data transmission is greatly improved, but also each system
Between transmission speed when carrying out data transmission faster, transmission range is farther.Alternatively, the acquisition system 100, control system
200 are connect by way of power carrier communication with the collector and electrical equipment；The acquisition system 100, control system
200 are connect by way of power carrier communication with the O&M main station system 300.By the data transmission that power carrier is arranged
Mode carries out data transmission using existing power circuit, remembers to have saved the expense for setting up other network lines, to save
The about time needed for cost and construction network route.
Specifically, including hyperbaric chamber and switchgear inside the substation, the switchgear is arranged in the hyperbaric chamber
It is interior.The O&M main station system 300 passes through the acquisition system 100 and the indoor indoor collector of the high pressure and indoor electric
Equipment connection；The O&M main station system 300 by the acquisition system 100 also with collector in the cabinet in the switchgear and
Electrical equipment connects in cabinet.The acquisition system 100 includes acquisition unit 102 in indoor acquisition unit 101 and cabinet, the interior
Acquisition unit 101 is used to acquire the operation data of the high pressure indoor environmental data and electrical equipment, and acquisition is single in the cabinet
Member 102 is for acquiring the operation data of environmental data and electrical equipment in the switchgear.The control system 200 includes room
Control unit 202 in interior control unit 201 and cabinet, the indoor control unit 201 is for controlling the indoor acquisition of the high pressure
The movement of device and electrical equipment, control unit 202 is used to control the collector and electrical equipment in the switchgear in the cabinet
Movement.
Specifically, the O&M main station system 300 includes a display unit 301, the display unit 301 is for showing
The warning information.The O&M main station system 300 includes an acousto-optic warning unit 302, and the acousto-optic warning unit 302 is used for
According to the warning information, sound and/or light beam alarm signal are exported.The acquisition system 100 connects with the display unit 301
It connects, the data that the display unit 301 is acquired for acquisition system 100 described in real-time display.
It is understood that acquiring the environmental data information in substation by setting acquisition system 100 and electrically setting
The information of standby operating status, and the data of acquisition are transmitted to O&M main station system 300, it will be adopted by O&M main station system 300
The information of collection is compared after carrying out fusion treatment with preset condition, to judge whether the environment in substation meets safe operation
Condition, to be uniformly controlled to the electrical equipment in substation, to greatly promote the cleaning of environment in substation
Degree, and then the service life of the electrical equipment of substation is improved, the generation of the operation troubles of substation is reduced, but also becoming
The operation in power station is more safe and reliable.
Specifically, above-mentioned high pressure indoor electric equipment includes at least: air-conditioning, blower, electric-powered shutter, environment dehumidifier
Deng.Collector includes at least in above-mentioned hyperbaric chamber: dust sensor, smoke sensor device, water sensor, Temperature Humidity Sensor,
Universal remote control, gas sensor, controller, pressure change chamber gate inhibition etc., wherein the sensor can acquire indoor dust (example
Such as: PM2.5, PM10, fugitive dust), the information such as smog, water logging, temperature and humidity；Meanwhile universal remote control is for controlling room conditioning
Opening and closing, and universal remote control may also display the running state information of air-conditioning, by universal remote control and indoor acquisition unit 101
Connection, the running state information data of available air-conditioning；Controller is connect with indoor blower and electric-powered shutter, passes through control
The running state information of the open and-shut mode of device processed available blower and electric-powered shutter；Indoor acquisition unit 101 is taken out with environment
Wet machine connection, can obtain the operating status of environment dehumidifier in real time；Indoor acquisition unit 101 is prohibited with transformation interior door to be connected, can
Also the opening and closing situation of gate inhibition is obtained, so that the case where whether someone passes in and out hyperbaric chamber obtained.Indoor acquisition unit 101 is gone back and partial discharge
Tester is connected with online live detection equipment.
Specifically, electrical equipment includes at least in cabinet: dehumidifier, air circulation device, heater, instrument and meter etc..
Collector includes at least in cabinet: temperature sensor, humidity sensor etc..But when the humidity in switchgear is excessively high, heater
Dehumidifying；Alternatively, when the temperature is excessively high, it is aeration-cooling to open air circulation device；Instrument and meter is for detecting corresponding electrical equipment
Operation conditions.
Above-mentioned each sensor can obtain in transformer substation high voltage chamber and the temperature in switchgear, humidity, dust, gas etc.
Information, and the information unification that will acquire is uploaded to O&M host system, it is defeated after being shown and handled by O&M host system
Corresponding control instruction controls air-conditioning, dehumidifier, blower, electric-powered shutter by control system 200 to control system 200 out
Opening and closing, with improve in transformer substation high voltage chamber and switchgear in environment.
It is understood that above-mentioned hyperbaric chamber and switchgear are only exemplary illustration, can also in substation convergence control cabinet,
Terminal box, maintenance power box, switch cabinet chamber, transformer room, reactive compensation room, combined electric room, master control room etc., setting are accordingly adopted
Collection and control unit, to control its internal ambient conditions.
Specifically, above-mentioned internetwork connection mode can be one or more of GPRS, Ethernet, WIFI, RS485 etc.
Combination.
Specifically, display unit 301 can show the warning information of O&M main website output, when control system 200 fails
Or when being unable to operate normally, the abnormal conditions in substation are informed into operation maintenance personnel in time, operation maintenance personnel is enable to arrive change in time
Blower, air-conditioning, dehumidifier, electric-powered shutter, each electrical equipment etc. are manually controlled in power station, to handle abnormal conditions in time.
Specifically, above-mentioned preset condition includes: temperature threshold, the humidity threshold, gas in hyperbaric chamber and in switchgear
Whether the operating status of content threshold value, dust content threshold value and each electrical equipment meets normal operation demand etc., when in satisfaction
When stating one of them or meeting multinomial condition simultaneously, O&M main station system 300 makes corresponding response immediately, to guarantee substation
Safe operation.Such as: when the temperature in hyperbaric chamber and in switchgear is more than that 35 DEG C or humidity are big greater than 60%RH, PM2.5
In 120ppm etc., O&M main station system 300 is responded.
Specifically, above-mentioned substation's indoor environment monitoring system further includes taken outdoors unit, for acquiring hyperbaric chamber
The information such as external temperature, humidity, dust situation.O&M main station system 300 also carries out the data of received indoor and outdoors
It compares, when indoor ambient conditions is better than outdoor ambient conditions, that is, closes ventilation equipment, make closed in hyperbaric chamber；Work as room
When outer ambient conditions is better than indoor ambient conditions, i.e., unlatching ventilation equipment are closely reduced with improving indoor environmental aspect
The use of the energy consumption equipments such as air-conditioning, has greatly saved the energy.
As shown in fig.2, it is that the control for substation's indoor environment monitoring system that this practical new embodiment provides is patrolled
Collect schematic diagram.The control logic of above-mentioned substation's indoor environment monitoring system are as follows: control starts, and whether detection control system first
Normally, when managing and control system is unable to operate normally, shutter, blower are closed, opens air-conditioning temperature-reducing, if when system normal operation,
Then perform the next step judgement；Judge that room temperature whether less than 35 DEG C, when not small 35 DEG C, then judges whether room temperature is greater than
35 DEG C, shutter, blower are then closed if more than 35 DEG C, opens air-conditioning temperature-reducing, if being not more than 35 DEG C, whether judges outside humidity
Greater than 60%RH, if more than 60%RH, then shutter, blower is closed, open air-conditioning temperature-reducing, if being not more than 60%RH, open hundred
Leaf window, blower are closed air-conditioning and are aerated；When room temperature is less than 35 DEG C, judge whether indoor humidity is less than 60%RH, if
Indoor humidity is less than 60%RH, then opens shutter, Blowing stopper and air-conditioning, if indoor humidity is not less than 60%RH, compares room
The humidity differences of interior outdoor close shutter, blower when the humidity differences of indoor and outdoor are less than 20%, open air-conditioning temperature-reducing,
If the humidity differences of indoor and outdoor are not less than 20%, shutter, blower are opened, closes air-conditioning temperature-reducing.Above-mentioned control logic is only
It is exemplary explanation, not for this practical new specific restriction.
As shown in fig.3, the second knot of its substation's indoor environment monitoring system provided for this practical new embodiment
Structure schematic diagram.In alternatively possible implementation based on the above embodiment, unlike above-described embodiment, in this reality
It applies in mode, substation's indoor environment monitoring system further includes intelligent management platform system 400, intelligent management platform system
400 connect at least two O&M main station systems 300, and the intelligent management platform is used for multiple O&M main station systems
300 are connected as one, to carry out unified monitoring and management to multiple substations.
Specifically, an O&M host system is provided in each substation, by multiple O&M host systems and intelligence
Energy management platform system 400 is connected as one, and then can be monitored to multiple substations by intelligent management platform system 400
And management.Specifically, intelligent management platform system 400 is connect with O&M host system by wired or wireless network mode, with
Data interaction is carried out, can also be carried out data transmission by way of power carrier, to reduce the frame of other internetwork connection modes
If expense, with save the cost.
It is understood that by setting intelligent management platform system 400, by the O&M host system in multiple substations
It is attached, so that multiple O&M host systems are connected as one, and the monitoring data of multiple substations is uploaded to intelligent pipe
Platform system 400 is uniformly processed, and then is realized to the unified monitoring of multiple substations and management, and the prison of substation is improved
Survey and the efficiency of management, while personnel's investment of multiple substations is also considerably reduced, the resource of human input has been saved, has been saved
Cost.
As shown in fig.4, the third knot of its substation's indoor environment monitoring system provided for this practical new embodiment
Structure schematic diagram.It is different from the embodiment described above based on above embodiment, in the present embodiment, substation's intelligence
It further includes mobile terminal 500 that controlling terminal, which can be monitored, the mobile terminal 500 respectively with the acquisition system 100, control system
200 connections, the mobile terminal 500 are used to receive the environmental data and electrical operation data, and output mobile control instruction,
By the mobile control instruction, the movement of the collector and electrical equipment inside the substation is controlled.
Specifically, corresponding application program built in the mobile terminal 500, passes through the application program display environment number
According to electrical operation data, while input mobile control instruction with to inside substation collector and electrical equipment control
System.Mobile terminal 500 is by wireless network and acquisition system 100, control system 200, specifically, mobile terminal 500 includes hand
The portable terminals such as machine, laptop, tablet computer.
In alternatively possible implementation, mobile terminal 500 is connect with O&M main station system 300, to carry out data
Interaction.Specifically, mobile terminal 500 obtains environmental data and electrical operation data from O&M main station system 300, and generate movement
Control instruction exports mobile control instruction to O&M host system, by O&M host system by the mobile control instruction
Be transmitted to control system 200, in substation collector and electrical equipment control.
It is understood that being connect by the way that mobile terminal 500 is arranged with acquisition system 100 and control system 200, thus logical
Collector and electrical equipment that mobile terminal 500 is monitored and controlled in substation are crossed, can be looked into whenever and wherever possible by mobile terminal 500
The situation in substation is seen, to greatly improve the working efficiency of operation maintenance personnel.
It participates in shown in Fig. 5, for the 4th knot of substation's indoor environment monitoring system that this practical new embodiment provides
Structure schematic diagram.Based on above embodiment, in the present embodiment, substation's condition monitoring system packet based on terminal control
It includes: O&M main station system 300, acquisition system 100, control system 200, mobile terminal 500 and intelligent management platform system 400,
Mobile terminal 500 and intelligent management platform system 400 are arranged simultaneously in the present system, to be monitored and control to substation
System.
Specifically, mobile terminal 500 can also be communicated to connect with intelligent management platform, to carry out data interaction, pass through
Mobile terminal 500 is monitored and controls to multiple substations.
It is understood that by setting mobile terminal 500 and intelligent management platform system 400, with to being adopted in substation
Storage and electrical equipment carry out unified monitoring and management and greatly improve working efficiency using central controlled mode.
As shown in fig.6, the 5th knot of its substation's indoor environment monitoring system provided for this practical new embodiment
Structure schematic diagram.Based on above-mentioned embodiment, in the present embodiment, above-mentioned substation's indoor environment monitoring system includes: O&M
Main station system 300, acquisition system 100, control system 200 and taken outdoors system 600,
Wherein, the taken outdoors system 600 is connect with the O&M main station system 300, the taken outdoors system 600
For acquiring the station external environment data outside substation in real time；The O&M main station system 300 is used for the received institute of real-time judge
State environmental data, whether external environment data of standing and electrical operation data meet preset condition, defeated when meeting the preset condition
Control instruction and warning information out.
Specifically, pass through while acquiring substation's internal environmental data and external environment data, by inside and outside environment number
According to compared to pair, judge whether the two meets preset condition, and then further control electrical equipment.But detect Indoor Temperature
When humidity is higher than outdoor, then so that substation inside and outside is divulged information by ventilation equipment, internal environment can be made to be improved, also saves and open
Expense needed for opening air-conditioning and dehumidifier, has saved the energy.
It is understood that acquiring the environmental data outside substation, and will become by setting taken outdoors system 600
The inside and outside environmental data in power station is matched, and judges whether environmental data meets preset condition, in substation
Environment carry out detection and electrical equipment control, to greatly improve the cleannes in substation, and then ensure that change
The safe operation in power station.
Obviously, those skilled in the art can be practical without departing from this to this practical new various modification and variation of progress
The new spirit and scope of type.If in this way, this practical these new modifications and variations belong to this practical new claim and
It is within the scope of its equivalent technologies, then originally practical to be newly also intended to include these modifications and variations.
Claims (10)
1. a kind of substation's indoor environment monitoring system characterized by comprising O&M main station system, acquisition system, control system
System and taken outdoors system, wherein
The taken outdoors system is connect with the O&M main station system, and the taken outdoors system for acquiring substation in real time
External station external environment data；
The acquisition system is connect with the O&M main station system, and the acquisition system for acquiring the ring inside substation in real time
Border data and electrical operation data；
The O&M main station system, for exporting control instruction and warning information in real time；
The control system is connect with the O&M main station system, and the control system refers to for the control based on the received
It enables, the movement of collector and electrical equipment inside substation described in real-time control.
2. substation's indoor environment monitoring system according to claim 1, which is characterized in that
The acquisition system, control system are connect with the collector and electrical equipment by wired or wireless network；
The acquisition system, control system are connect with the O&M main station system by wired or wireless network.
3. substation's indoor environment monitoring system according to claim 2, which is characterized in that
The acquisition system, control system are connect by way of power carrier communication with the collector and electrical equipment；
The acquisition system, control system are connect by way of power carrier communication with the O&M main station system.
4. substation's indoor environment monitoring system according to any one of claim 1-3, which is characterized in that the power transformation
Standing internal includes hyperbaric chamber and switchgear, and the switchgear is arranged in the hyperbaric chamber.
5. substation's indoor environment monitoring system according to claim 4, which is characterized in that
The O&M main station system passes through the indoor indoor collector of the acquisition system and the high pressure and indoor electric equipment
Connection；
The O&M main station system is also electrically set in collector in the cabinet in the switchgear and cabinet by the acquisition system
Standby connection.
6. substation's indoor environment monitoring system according to claim 5, which is characterized in that
The acquisition system includes acquisition unit in indoor acquisition unit and cabinet, and the interior acquisition unit is for acquiring the height
The operation data of indoor environmental data and electrical equipment is pressed, acquisition unit is used to acquire the ring in the switchgear in the cabinet
The operation data of border data and electrical equipment.
7. substation's indoor environment monitoring system according to claim 5, which is characterized in that
The control system includes control unit in indoor control unit and cabinet, and the indoor control unit is for controlling the height
Press the movement of indoor collector and electrical equipment, in the cabinet control unit be used to control collector in the switchgear and
The movement of electrical equipment.
8. substation's indoor environment monitoring system according to claim 1, which is characterized in that the O&M main station system packet
A display unit is included, the display unit is for showing the warning information.
9. substation's indoor environment monitoring system according to claim 1, which is characterized in that the O&M main station system packet
An acousto-optic warning unit is included, the acousto-optic warning unit is used to export sound and/or light beam alarm signal according to the warning information
Number.
10. substation's indoor environment monitoring system according to claim 8, which is characterized in that the acquisition system and institute
State display unit connection, data of the display unit for the acquisition of acquisition system described in real-time display.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820969189.9U CN208400021U (en) | 2018-06-22 | 2018-06-22 | Substation's indoor environment monitoring system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820969189.9U CN208400021U (en) | 2018-06-22 | 2018-06-22 | Substation's indoor environment monitoring system |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110132809A (en) * | 2019-04-30 | 2019-08-16 | 中核工程咨询有限公司 | A kind of cabinet dust analysis system and method |
| CN113625797A (en) * | 2021-08-13 | 2021-11-09 | 国网河北省电力有限公司检修分公司 | Automatic warning device for water inlet or damp of terminal box of transformer substation |
-
2018
- 2018-06-22 CN CN201820969189.9U patent/CN208400021U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110132809A (en) * | 2019-04-30 | 2019-08-16 | 中核工程咨询有限公司 | A kind of cabinet dust analysis system and method |
| CN113625797A (en) * | 2021-08-13 | 2021-11-09 | 国网河北省电力有限公司检修分公司 | Automatic warning device for water inlet or damp of terminal box of transformer substation |
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