CN207964934U - A kind of indoor high-voltage chargeding displaing device - Google Patents
A kind of indoor high-voltage chargeding displaing device Download PDFInfo
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- CN207964934U CN207964934U CN201820428340.8U CN201820428340U CN207964934U CN 207964934 U CN207964934 U CN 207964934U CN 201820428340 U CN201820428340 U CN 201820428340U CN 207964934 U CN207964934 U CN 207964934U
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Abstract
The utility model discloses a kind of indoor high-voltage chargeding displaing devices, including digital output modul module, optical coupling isolation circuit, central processing unit, display driver circuit, latch actuation circuit, temperature humidity sensor module and heating and dehumidification module;The wireless communication module is logical to be connect with remote terminal, energy timing sends information to the remote terminal in real time, simultaneously in alarm, warning message is sent to the remote terminal immediately, it is combined mode by using this local alarm and remote alarms, the heating and dehumidification module is in order to reduce the interference that the temperature and humidity of environment generates the signal acquisition of induction-type high-voltage electrified display interlock apparatus, function with humid control, substantially increase Information Security, and real-time is good, it can prevent the hidden danger of manual operation accident, ensure the operational safety of the personal safety and equipment of operator, can be that country saves power equipment direct economic loss and other industrial economy losses caused by due to electric power accident, with great economic results in society.
Description
Technical field
The utility model is related to charged display device technical fields, and in particular to a kind of indoor high-voltage chargeding displaing device.
Background technology
Although electricity brings infinite power and light for our production and life, electricity be in itself it is sightless not yet
It can make a sound, with extensive use of the electric power in production and living, electric load is also increasing, the voltage class of power transmission and distribution
Also higher and higher, and the invisible not audibility of electricity makes people that can not intuitively identify whether all kinds of power equipments charge, by
This various electric power safety accident brought emerges one after another.One kind can be converted to sightless high-voltage signal in visible light letter
Number, can reflect that the device of high-tension apparatus charged state just comes into being, we are referred to as high voltage display device.
Signal whether it can charge high-voltage charged body be transmitted to shine or audio element on, display or be latched high-voltage switch gear simultaneously and set
It is standby, including two components of sensor and display.By the output signal of detection sensor, by charged state to shine after processing
Device shines or the mode of audio element pronunciation is shown, its appearance solves the problems, such as " electricity is invisible ", can be effective
Ground prevent due to people to equipment live situation do not grasp and caused by high pressure electric shock accidents and equipment Damage by Short Circuit accident, especially
It is that can be played significantly to preventing line side live ground wiring, charged co-grounding switch and preventing personnel from accidentally touching charging equipment
Warning function.
Indoor high-voltage chargeding displaing device be the high-voltage switch gear class equipment of national Specification prevent electric misoperation must
Standby device.What domestic and international electric substation outgoing line interval high-voltage electriferous display locking device was all made of at present is that induction-type high-voltage electrification is aobvious
Show blocking device.It acquires the basic principle of signal:One electrode is set in space electric field, utilizes space stray electric field coupling
Close electric signal (charge inducing that i.e. electrostatic induction generates).Since space stray electric field is influenced by extraneous factor more, and system
The method of operation it is larger to its correct influence on system operation, especially current electric system widely used double circuits on same tower road, four circuits,
But the temperature and humidity of environment generates greatly interference to the signal acquisition of induction-type high-voltage electrified display interlock apparatus.
The above situation has seriously affected induction-type high-voltage electrified display interlock apparatus normal operation, influences operations staff to height
The judgement whether voltage switching station and circuit charge, while influencing locked loop and forced blocking contact is provided, give normal operating band
Carry out unnecessary trouble or even display is directly connect with high-tension circuit by high-voltage capacitance, there are security risks, especially high
There is breakdown accident when voltage capacitance, but current display does not have the environment to display interior and On-off signal end also
The function that humidity is adjusted carries moisture control function.
Utility model content
The purpose of this utility model is to provide a kind of indoor high-voltage chargeding displaing devices, are passed by additional setting humiture
Sensor module and heating and dehumidification module solve the technical issues of display device interior humidity controls and/or defect, and provide at least
The advantages of will be described later.
To achieve the above object, the utility model provides the following technical solutions:
A kind of indoor high-voltage chargeding displaing device, including digital output modul module, optical coupling isolation circuit, central processing list
Member, display driver circuit, latch actuation circuit, temperature humidity sensor module and heating and dehumidification module;The digital output modul mould
Block, including On-off signal and alarm output, the alarm output are connect by GPIO mouthfuls with the light idol isolation circuit;In described
Central Processing Unit respectively with the optical coupling isolation circuit, the display driver circuit, the latch actuation circuit and described warm and humid
It spends sensor assembly connection to be connected, the driving circuit is connect with the heating and dehumidification module;The central processing unit, is used for
Processing calculating and storage are carried out to data;The display driver circuit, including driving circuit and control circuit;The heating and dehumidification
Module, including heater and fan;The latch actuation circuit, including exclusive circuit, electromagnetic lock, switch knob and locking relay
Device;The temperature humidity sensor module, including a temperature sensor and a humidity sensor.Display device can not only carry
Show circuit charged state, but also coordinate with electromagnetic lock, realizes forced closed lock-switch cabinet operation handle and net door, reaching prevents
The purpose that electrification closes, closes earthing switch, prevents mistakenly entering charged chamber, for realizing blocking function;The heating and dehumidification module is
Reduce the interference that the temperature and humidity of environment generates the signal acquisition of induction-type high-voltage electrified display interlock apparatus.
Further, the indoor high-voltage chargeding displaing device further includes wireless communication module and phonetic alarm, in described
Central Processing Unit respectively with the wireless communication module and the phonetic alarm;The phonetic alarm, including voice unit
And control unit;The wireless communication module, including short range wireless transmission unit and mobile comm unit.
Further, the On-off signal includes that A phases input, B phases input and C phases input, the control circuit packet
A phase, B phase, C phase indicator light is included, for judging the indoor high-voltage charge by high-voltage sensor input electrical signal to show
Whether display device is charged.
The short range wireless transmission unit is bluetooth module, ZigBee module, CDMA module or WIFI module, the shifting
Dynamic communication unit is GPRS module, 3G module or 4G modules, is used for short distance and remote wireless telecommunications.
Further, the wireless communication module is connect with remote terminal, is sent information to periodically or in real time described remote
Warning message is sent to the remote terminal by journey terminal in real time in alarm, is protected using this local and remote monitoring is double
Barrier, making it, the safety is improved.
Further, the remote terminal is PC machine, smart mobile phone, tablet computer or cloud platform, and cloud synchronization may be implemented
Function.
Compared with prior art, the beneficial effects of the utility model are:
The additional setting temperature humidity sensor module of the indoor high-voltage chargeding displaing device and heating and dehumidification module, reduce environment
Temperature and humidity interference that the signal acquisition of induction-type high-voltage electrified display interlock apparatus is generated;The present apparatus using local and
Remote monitoring is double to be ensured, while being combined mode using local alarm and remote alarms, substantially increases Information Security, and real
When property is good, can prevent the hidden danger of manual operation accident, ensures the personal safety of operator and the operational safety of equipment, can be state
Family's saving power equipment direct economic loss and other industrial economy losses caused by due to electric power accident, have greatly society
Economic benefit.
Description of the drawings
Fig. 1 is the block schematic illustration of the indoor high-voltage chargeding displaing device of the utility model.
Specific implementation mode
In the following, in conjunction with attached drawing and specific implementation mode, the utility model is described further, it should be noted that
Under the premise of not colliding, it can be formed in any combination between various embodiments described below or between each technical characteristic new
Embodiment.
It includes digital output modul mould that the utility model, which provides a kind of indoor high-voltage chargeding displaing device as shown in Figure 1,
Block, optical coupling isolation circuit, central processing unit, display driver circuit, latch actuation circuit and wireless communication module and voice reporting
Alert device;Be widely used in indoor 7.2,12,24,35, in the high voltage electric equipment of 40.5kV and frequency 50Hz, with voltage sensor
Device matches, and can reflect electrification in high voltage situation, mating with disconnecting switch, earthing switch, and the anti-of auxiliary products also can be improved
Accidentally performance.
A kind of indoor high-voltage chargeding displaing device include digital output modul module, optical coupling isolation circuit, central processing unit,
Display driver circuit, latch actuation circuit, temperature humidity sensor module and heating and dehumidification module;Digital output modul module, including
On-off signal and alarm output, alarm output are connect by GPIO mouthfuls with light idol isolation circuit, and wherein On-off signal includes A phases
Input, B phases input and C phases input central processing unit respectively with optical coupling isolation circuit, display driver circuit, latch actuation electricity
Road is connected with temperature humidity sensor module connection, and driving circuit is connect with heating and dehumidification module;Central processing unit is used for logarithm
According to carrying out processing calculating and storage;Display driver circuit, including driving circuit and control circuit;Control circuit include A phases, B phases,
C phase indicator lights, for by high-voltage sensor input electrical signal come show judge indoor high-voltage chargeding displaing device whether band
Electricity;Heating and dehumidification module, including heater and fan;Latch actuation circuit, including exclusive circuit, electromagnetic lock, switch knob and
Locking relay;Display device can not only prompt circuit charged state, but also coordinate with electromagnetic lock, realize forced closed lock
Operating handle of switch cubicle and net door;Temperature humidity sensor module, including a temperature sensor and a humidity sensor.It is indoor
High voltage display device further includes wireless communication module and phonetic alarm, central processing unit respectively with wireless communication module
And phonetic alarm;Phonetic alarm, including voice unit and control unit;Wireless communication module, including short-distance wireless pass
Defeated unit and mobile comm unit.Achieve the purpose that prevent electrification from closing, close earthing switch, prevent mistakenly entering charged chamber, raising from opening
The anti-error performance of equipment is closed, locking contact is provided, three-phase is unified to provide an output switch parameter, for realizing blocking function;Wirelessly
Communication module includes short range wireless transmission unit and mobile comm unit, and short range wireless transmission unit is preferably WIFI moulds
Block, mobile comm unit are 4G modules;Phonetic alarm, including voice unit and control unit, phonetic alarm can also connect
Sound equipment is connect, warning effect is enhanced.Heating and dehumidification module charges display to reduce the temperature and humidity of environment to induction-type high-voltage
The interference that the signal acquisition of blocking device generates.
In addition, Temperature and Humidity Control part:Humidity>85%RH starts heating load, and humidity < 75%RH heating loads stop
Work;5 DEG C of startup heating loads of temperature <, temperature>Heating load is stopped at 10 DEG C, and wherein RH is to indicate opposite herein
Humidity, heating device used are heating and dehumidification module.
In addition, pressure charged display device should be able to correctly show equipment live state, when a phase in three-phase circuit or two-phase are lost
When pressure, electrification mutually also can correctly be shown, mandatory blocking element locking contact, which must not export, to be unlocked.
When using self-test push button function, high-pressure side power-off presses self-test button when the connection of secondary working power, shows
The A phase, B phase, C phase indicator light of electrification in high voltage should be bright, and locking relay output contact should disconnect;Release button A phases, B phases,
C phase indicator lights go out, and locking relay output contact is closed;When high pressure terminal voltage reaches or surpasses the 40% of nominal voltage, no
Whether pipe secondary power supply is connected, and by lower button, shows that the A phase, B phase, C phase indicator light of electrification in high voltage is bright, locking relay output
Contact disconnects.
When using electrical verification switching function, electrical verification switch is pressed in high-pressure side power-off, show the A phases of electrification in high voltage, B phases,
C phases indicator light should not work;When high pressure terminal voltage reaches or surpasses the 40% of nominal voltage, electrical verification switch is pressed, display is high
The A phase, B phase, C phase indicator light of pressure zone electricity must be bright.
As preferred embodiment, wireless communication module is logical connect with remote terminal, and energy periodically or is in real time sent out information
Remote terminal is given, while in alarm, warning message is sent to remote terminal immediately, manual operation accident can be prevented
Hidden danger ensures the personal safety of operator and the operational safety of equipment.
In addition, display device B-C post insulator style sensor, it can be with all types of high-tension switch cabinets, disconnecting switch, ground connection
Switch etc. is mating.
The above embodiment is only preferred embodiments of the present invention, cannot be protected with this to limit the utility model
Range, the variation of any unsubstantiality that those skilled in the art is done on the basis of the utility model and replacing belongs to
In the utility model range claimed.
Claims (8)
1. a kind of indoor high-voltage chargeding displaing device, which is characterized in that including digital output modul module, optical coupling isolation circuit, in
Central Processing Unit, display driver circuit, latch actuation circuit, temperature humidity sensor module and heating and dehumidification module;
The digital output modul module, including On-off signal and alarm output, the alarm output is by GPIO mouthfuls and the light
Even isolation circuit connection;
The central processing unit respectively with the optical coupling isolation circuit, the display driver circuit, the latch actuation circuit
It is connected with temperature humidity sensor module connection, the driving circuit is connect with the heating and dehumidification module;
The central processing unit, for carrying out processing calculating and storage to data;
The display driver circuit, including driving circuit and control circuit;
The latch actuation circuit, including exclusive circuit, electromagnetic lock, switch knob and locking relay.
2. indoor high-voltage chargeding displaing device as described in claim 1, which is characterized in that the indoor high-voltage charge display dress
It further includes wireless communication module and phonetic alarm to set, the central processing unit respectively with the wireless communication module and described
Phonetic alarm;
The phonetic alarm, including voice unit and control unit;
The wireless communication module, including short range wireless transmission unit and mobile comm unit.
3. indoor high-voltage chargeding displaing device as described in claim 1, which is characterized in that the On-off signal includes A phases
Input, B phases input and C phases input, and the control circuit includes A phase, B phase, C phase indicator light.
4. indoor high-voltage chargeding displaing device as claimed in claim 2, which is characterized in that the short range wireless transmission unit
For bluetooth module, ZigBee module, CDMA module or WIFI module, the mobile comm unit be GPRS module, 3G module or
4G modules.
5. indoor high-voltage chargeding displaing device as claimed in claim 4, which is characterized in that the wireless communication module with it is long-range
Terminal connects, and sends information to periodically or in real time the remote terminal, in alarm, is in real time sent to warning message described
Remote terminal.
6. indoor high-voltage chargeding displaing device as claimed in claim 5, which is characterized in that the wireless communication module with it is long-range
Terminal connects, and sends information to periodically or in real time the remote terminal, in alarm, is in real time sent to warning message described
Remote terminal.
7. indoor high-voltage chargeding displaing device as claimed in claim 5, which is characterized in that the remote terminal is PC machine, intelligence
It can mobile phone, tablet computer or cloud platform.
8. indoor high-voltage chargeding displaing device as claimed in claim 6, which is characterized in that the remote terminal is PC machine, intelligence
It can mobile phone, tablet computer or cloud platform.
Priority Applications (1)
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CN201820428340.8U CN207964934U (en) | 2018-03-28 | 2018-03-28 | A kind of indoor high-voltage chargeding displaing device |
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CN201820428340.8U CN207964934U (en) | 2018-03-28 | 2018-03-28 | A kind of indoor high-voltage chargeding displaing device |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111474402A (en) * | 2020-05-27 | 2020-07-31 | 华普电力有限公司 | High-voltage live detection device based on wireless communication |
CN114895098A (en) * | 2022-04-11 | 2022-08-12 | 国网安徽省电力有限公司电力科学研究院 | Digital fusion type high-voltage live display locking device |
-
2018
- 2018-03-28 CN CN201820428340.8U patent/CN207964934U/en active Active
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111474402A (en) * | 2020-05-27 | 2020-07-31 | 华普电力有限公司 | High-voltage live detection device based on wireless communication |
CN114895098A (en) * | 2022-04-11 | 2022-08-12 | 国网安徽省电力有限公司电力科学研究院 | Digital fusion type high-voltage live display locking device |
CN114895098B (en) * | 2022-04-11 | 2023-10-10 | 国网安徽省电力有限公司电力科学研究院 | Digital fusion type high-voltage electrified display locking device |
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