CN205139234U - Super high voltage live warning device of non -contact teletransmission - Google Patents

Super high voltage live warning device of non -contact teletransmission Download PDF

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Publication number
CN205139234U
CN205139234U CN201520976178.XU CN201520976178U CN205139234U CN 205139234 U CN205139234 U CN 205139234U CN 201520976178 U CN201520976178 U CN 201520976178U CN 205139234 U CN205139234 U CN 205139234U
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CN
China
Prior art keywords
control box
high voltage
teletransmission
sensor
charged
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Application number
CN201520976178.XU
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Chinese (zh)
Inventor
罗逍
刘酩
蒲守文
张博
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Chongqing Tuofeng Electric Power Engineering Technology Co Ltd
State Grid Sichuan Electric Power Co Ltd
Original Assignee
Chongqing Tuofeng Electric Power Engineering Technology Co Ltd
State Grid Sichuan Electric Power Co Ltd
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Application filed by Chongqing Tuofeng Electric Power Engineering Technology Co Ltd, State Grid Sichuan Electric Power Co Ltd filed Critical Chongqing Tuofeng Electric Power Engineering Technology Co Ltd
Priority to CN201520976178.XU priority Critical patent/CN205139234U/en
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Publication of CN205139234U publication Critical patent/CN205139234U/en
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Abstract

The utility model discloses a super high voltage live warning device of non -contact teletransmission, including sensor, support and control box, the sensor pass through bolted connection in support one end, the support other end and control box link to each other, the sensor pass through the wire with the control box and be connected, the control box be provided with the electronic loop. It has, and compound high voltage live shows and the phase separating detects looks electroscopic function one by one.

Description

The charged alarming device of a kind of contactless teletransmission UHV (ultra-high voltage)
Technical field
The utility model relates to a kind of power equipment, particularly relates to the charged alarming device of a kind of contactless teletransmission UHV (ultra-high voltage).
Background technology
In electric operating, need to carry out live detection to high-voltage conducting wires.General pick-up unit display effect is poor, and can not detect the high-voltage conducting wires of three-phase high-voltage well.And general pick-up unit power supply comes from the power supply of self, just can not work when passive.
Summary of the invention
The technical problems to be solved in the utility model is to provide a kind ofly has the charged display of composite high pressure and the single-phase monitoring charged alarming device of contactless teletransmission UHV (ultra-high voltage) by phase electroscope function.
For solving the problem, the utility model adopts following technical scheme:
The charged alarming device of a kind of contactless teletransmission UHV (ultra-high voltage), comprise sensor, support and control box, described sensor is bolted in support one end, the described support other end is connected with control box, described sensor is connected by wire with control box, and described control box is provided with electronic loop.
As preferred technical scheme, described sensor and the number of support are three, and match one by one.
As preferred technical scheme, in described control box, be provided with HV live displaying and electrical verification plug-in unit.
As preferred technical scheme, described HV live displaying and electrical verification plug-in unit are HV live displaying electroscope, and described HV live displaying electroscope is provided with display lamp and knob.
1 mounting list:
A sensors topside lower than post insulator lower flange, must not allow the weakness of constitution equipment Insulation Coordination.
B sensor, to wire or framework actual range, affects by comprehensive field intensity.Under normal circumstances: distance electrified body is nearer, and inductive energy is larger; Distance grounding body (framework, grounding switch etc.) is nearer, and be disturbed larger, inductive energy is less.If grounding body presses close to sensor or above it, inductive energy is shielded, will affect this device and normally work, therefore the determination of concrete distance, should adjust according to required inductive energy.
C HV live displaying electroscope, matches if factory-set value can not obtain induced electricity flow valuve with scene, the position of adjustable sensor and display threshold values switch.
D adjusts sensitivity work, should carry out by professional or under professional instructs.
The support bracket fastened adjustment of E sensor adjustable type should consider practicality, attractive in appearance, neat.
2 application notices
A sensor should be arranged on the below of each phase, and the sensor of both sides phase can be contained in the inner side of wire vertical lower; Installation site, as far as possible away from disconnector fracture, prevents opposite end from disturbing, and increases reliability.Charged display and the suggestion of lock-in control case are arranged on the position of backlight, so that observe.Shielding line and control box shell reliable ground.
This device of B, as there is abnormal occurrence, should ask professional to process in time.
Before this plant running of C, its " supervision position " should be filled in and know and be attached to control box panel above the fold, as: " 113-2 line side ", " 145-5 bus bar side " etc.
The signal terminal of D control box, interior even electronic loop, forbids to use other voltage signals except sensor or analog sensor (another purchased items) to test this terminal.
The charged display electroscopic device of E installation high-voltage, particularly nearly electric sensor installation work, must specify by strict implement DL408-91 electrical safe working order, selected qualified person also formulates site safety Working Measures.Human body and sensor component under any circumstance must not surmount the person of hot line job defined and the safe distance of electrified body, also must not surmount the lower flange of support insulator.
3 charged display sections
A sets up charged display and electrical verification plug-in unit puts into operation simultaneously, forms " dual display ", confirms each other, effectively can improve reliability.
This device of B uses as electroscope, before electrical verification, according to the requirement of DL408-91 electrical safe working order, checks, to confirm that it is in shape in the electrical verification jack of the same model HV live displaying the electroscopic device first insertion of electrical verification custom plug-in run; And then insert " jack " the interior electrical verification treating electroscopy equipment.
Semi-finals latch portion
A, when forced blocking type HV live displaying electroscopic device puts into operation, controls interchange or the DC control supply of latch portion, must connect simultaneously.Red power light Ying Liang.(long-term off-duty equipment should disconnect this power supply)
Whether B test button is in good running status for checking latch portion complete machine.When pressing the button test, the action of K contact, green light unlocks pilot lamp Ying Liang.
C green unlocks pilot lamp (non-test state).Represent that the equipment be blocked unlocks, operation can be continued.
Note: after 1 high-tension apparatus has a power failure (referring to monitored site), green unblock pilot lamp and charged display section show without electricity simultaneously, can use for reference each other; When also can prevent from operating " walking wrong position ", think by mistake " locking is malfunctioning ", and " unlocking by force " causes the accident.
Note: if 2 110 kilovolts of wire spacings cross near or voltage is higher time, by three-phase synthesis electric field influence, middle phase display lamp flashing rate is on the low side, belongs to normal phenomenon; Do not affect the reliability of device action.
The beneficial effect of the charged alarming device of a kind of contactless teletransmission UHV (ultra-high voltage) of the utility model is: indoor outer general, is applicable to system voltage 110-500KV high voltage electric equipment.Sensor is arranged on high voltage electric equipment to outside grounding body safe distance, using electrostatic induction principle to obtain the charged energy signal of high-tension apparatus, intuitively reflecting that by there being the instruction of electricity display and electrical verification plug-in unit whether high-tension apparatus has mandatory electric blocking function with working voltage.
Advantage is as follows:
The charged Presentation Function of 1 composite high pressure: when high-tension apparatus is with working voltage, standing charged display and ad hoc electrical verification plug-in unit send red flashing light, staff's equipment live is reminded, with the person, the equipment breakdown that prevent false touch charging equipment or charged co-grounding switch etc. from causing in directly perceived, eye-catching mode.Clear and legible within three meters.
2 single-phase monitoring are by phase electroscope function: three special high reliability, Anti-interference sensors are installed in every road, can single-phase monitoring, verify this road high-tension apparatus operation conditions.Novel sensor configuration design effectively prevent bypass, adjacent road, disconnector fracture side high voltage alive equipment to the interference at power failure position, there will not be display by mistake.Force electric blocking loop to adopt high reliability original paper, and there is all-loop self-inspection function.
3 HV live displayings and the design of electrical verification passive: HV live displaying and the display of electrical verification plug-in unit adopt our company's special high-pressure electrostatic to get energy technology, do not need accessory power supply, all flash of light energy all takes from the electric field instead of high-voltage signal that exist around the high-pressure system of top operation, antijamming capability is strengthened, ensure that the reliability of this device as electrical verification foundation.The flash of light energy all takes from top electric field induction, has nothing to do with control power supply.
4 reliabilities are high: superimposed mode guarantees electrical verification reliability, and ad hoc electrical verification plug-in unit can meet safety regulations electrical verification requirement.
5 life-spans are long: the life-span can reach more than 10 years, need not often safeguard, can run without interruption for a long time.
6 can chargedly install: sensor is installed in high-tension apparatus over the ground outside safe distance, insulation breakdown harm primary equipment and personal safety can not occur, ensure security of operation, install without the need to having a power failure.Install, run, check easily simply.
7 round-the-clock runnings: the not impact of the weather extremes such as wind-engaging, rain, snow, mist.
Accompanying drawing explanation
In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is only embodiments more of the present utility model, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
Fig. 1 is the structural representation of the charged alarming device of a kind of contactless teletransmission UHV (ultra-high voltage) of the utility model.
Embodiment
Consult the charged alarming device of one contactless teletransmission UHV (ultra-high voltage) shown in Fig. 1, comprise sensor 1, support 4 and control box 2, described sensor 1 is bolted in support 4 one end, described support 4 other end is connected with control box 2, described sensor 1 is connected by wire 3 with control box 2, and described control box 2 is provided with electronic loop.
Described sensor 1 and the number of support 4 are three, and match one by one.
HV live displaying and electrical verification plug-in unit 7 is provided with in described control box 2.
Described HV live displaying and electrical verification plug-in unit 7 are HV live displaying electroscope, described HV live displaying electroscope are provided with display lamp 5 and knob 6.
The beneficial effect of the charged alarming device of a kind of contactless teletransmission UHV (ultra-high voltage) of the utility model is: indoor outer general, is applicable to system voltage 110-500KV high voltage electric equipment.Sensor is arranged on high voltage electric equipment to outside grounding body safe distance, using electrostatic induction principle to obtain the charged energy signal of high-tension apparatus, intuitively reflecting that by there being the instruction of electricity display and electrical verification plug-in unit whether high-tension apparatus has mandatory electric blocking function with working voltage.
Advantage is as follows:
The charged Presentation Function of 1 composite high pressure: when high-tension apparatus is with working voltage, standing charged display and ad hoc electrical verification plug-in unit send red flashing light, staff's equipment live is reminded, with the person, the equipment breakdown that prevent false touch charging equipment or charged co-grounding switch etc. from causing in directly perceived, eye-catching mode.Clear and legible within three meters.
2 single-phase monitoring are by phase electroscope function: three special high reliability, Anti-interference sensors are installed in every road, can single-phase monitoring, verify this road high-tension apparatus operation conditions.Novel sensor configuration design effectively prevent bypass, adjacent road, disconnector fracture side high voltage alive equipment to the interference at power failure position, there will not be display by mistake.Force electric blocking loop to adopt high reliability original paper, and there is all-loop self-inspection function.
3 HV live displayings and the design of electrical verification passive: HV live displaying and the display of electrical verification plug-in unit adopt our company's special high-pressure electrostatic to get energy technology, do not need accessory power supply, all flash of light energy all takes from the electric field instead of high-voltage signal that exist around the high-pressure system of top operation, antijamming capability is strengthened, ensure that the reliability of this device as electrical verification foundation.The flash of light energy all takes from top electric field induction, has nothing to do with control power supply.
4 reliabilities are high: superimposed mode guarantees electrical verification reliability, and ad hoc electrical verification plug-in unit can meet safety regulations electrical verification requirement.
5 life-spans are long: the life-span can reach more than 10 years, need not often safeguard, can run without interruption for a long time.
6 can chargedly install: sensor is installed in high-tension apparatus over the ground outside safe distance, insulation breakdown harm primary equipment and personal safety can not occur, ensure security of operation, install without the need to having a power failure.Install, run, check easily simply.
7 round-the-clock runnings: the not impact of the weather extremes such as wind-engaging, rain, snow, mist.
Embodiment recited above is only be described preferred implementation of the present utility model, not limits design of the present utility model and scope.Under the prerequisite not departing from the utility model design concept; the various modification that this area ordinary person makes the technical solution of the utility model and improvement; protection domain of the present utility model all should be dropped into; the technology contents of the utility model request protection, all records in detail in the claims.

Claims (4)

1. the charged alarming device of contactless teletransmission UHV (ultra-high voltage), it is characterized in that: comprise sensor, support and control box, described sensor is bolted in support one end, the described support other end is connected with control box, described sensor is connected by wire with control box, and described control box is provided with electronic loop.
2. the charged alarming device of one according to claim 1 contactless teletransmission UHV (ultra-high voltage), is characterized in that: described sensor and the number of support are three, and match one by one.
3. the charged alarming device of one according to claim 1 contactless teletransmission UHV (ultra-high voltage), is characterized in that: be provided with HV live displaying and electrical verification plug-in unit in described control box.
4. the charged alarming device of one according to claim 3 contactless teletransmission UHV (ultra-high voltage), it is characterized in that: described HV live displaying and electrical verification plug-in unit are HV live displaying electroscope, described HV live displaying electroscope is provided with display lamp and knob.
CN201520976178.XU 2015-12-01 2015-12-01 Super high voltage live warning device of non -contact teletransmission Active CN205139234U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201520976178.XU CN205139234U (en) 2015-12-01 2015-12-01 Super high voltage live warning device of non -contact teletransmission

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201520976178.XU CN205139234U (en) 2015-12-01 2015-12-01 Super high voltage live warning device of non -contact teletransmission

Publications (1)

Publication Number Publication Date
CN205139234U true CN205139234U (en) 2016-04-06

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108072856A (en) * 2016-11-11 2018-05-25 弗兰克公司 The verification unit of contactless voltage measurement system

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108072856A (en) * 2016-11-11 2018-05-25 弗兰克公司 The verification unit of contactless voltage measurement system

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