CN206114804U - A multiple ring way optical fiber detection head and detection device for electrical equipment arc protection - Google Patents
A multiple ring way optical fiber detection head and detection device for electrical equipment arc protection Download PDFInfo
- Publication number
- CN206114804U CN206114804U CN201621097999.7U CN201621097999U CN206114804U CN 206114804 U CN206114804 U CN 206114804U CN 201621097999 U CN201621097999 U CN 201621097999U CN 206114804 U CN206114804 U CN 206114804U
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- China
- Prior art keywords
- optical fiber
- electrical equipment
- loop
- fluorescence
- arc protection
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Abstract
The utility model provides a multiple ring way optical fiber detection head for electrical equipment arc protection, including multiunit fluorescence optical fiber loop, optic fibre adapter, transmission fiber, optical fiber interface and photoreceptor. The utility model discloses arrange multiunit fluorescence optical fiber loop in electrical equipment, when producing arc discharge in electrical equipment, the strong ray radiation that produces the fluorescence optical fiber detection in by the loop arrive, utilize fluorescence optic fibre side extinction and the characteristic of terminal surface light -emitting, fluorescence optic fibre in the loop will be derived at the terminal surface after receiving the photoirradiation of arc light, through optic fibre adapter and transmission fiber with optical transmission to distal end, the rethread optical fiber interface is coupled to the photoreceptor, the photoreceptor can send the signal of telecommunication after receiving the signal fast, send the actuating signal through the control unit and give the circuit breaker, the realization being cut off and protecting the electrical equipment's of trouble. The utility model discloses it has still to relate to one kind the detection device of multiple ring way optical fiber detection head.
Description
Technical field
This utility model is related to field, examines in particular to a kind of many Fiber In The Loop FITEs for electrical equipment arc protection
Gauge head and detection means.
Background technology
In modern industry, industrial equipment operation exception or failure typically exhibit the ANOMALOUS VARIATIONS of temperature.Power plant, power transformation
The high-tension switch cabinet stood is important electric equipment, the sound contact junction in equipment During Process of Long-term Operation, in switch cubicle
With the position such as bus bar junction because of oxidation, the factor such as loosen and cause contact resistance excessive and generate heat, one vicious cycle of formation,
And these heating positions just become the hidden danger of failure accident generation, once there is electric equipment safety problem, will cause huge
Economic loss.
Due to the state that switch cubicle is sealing, it is impossible to can be visually seen internal operation situation；And switch cubicle once runs, it is difficult to
There is the situation having a power failure, therefore cannot also carry out the artificial inspection under power down mode；Resistance sensor due to itself it is powered and
Transmission line is powered, in compact switch cubicle, to realize that system reliability insulating monitoring is difficult, therefore cause also cannot be straight
It is connected on inside high-tension switch cabinet and uses.
At present conventional hand-held infrared thermography is a kind of non-contact measurement means, need to manually be operated, it is impossible to real
Now uninterrupted on-line measurement, sensing be object under test surface radiant heat energy value, easily by temperature, atmosphere, pollution and interference etc.
The impact of factor, for true temperature situation internal in high-tension switch cabinet running cannot reflect.
Optical fiber grating temperature on-line monitoring system can simultaneously meet insulating properties, contact, longtime running, real-time monitoring high pressure
The condition of inside switch cabinet heat spot, with high reliability and safety, can find hidden in the initial stage of potential emergency
Suffer from, and can supervision equipment operation conditions in real time, provide reliable foundation to keep in repair, changing, realize that high pressure opens the light cabinet
Predictive Maintenance.But existing optical fiber grating temperature on-line monitoring system is generally detected using single-point, is needed in high-tension switch cabinet
Many measurement points are laid, for structure inherently complicated inside cabinet, this is undesirable, while holding using naked fibre detection
It is easily caused loop to burn out.
Utility model content
This utility model purpose is to provide a kind of protecting for arc light for the high and achievable multiple spot loop detection of reliability
Many loop fiber laser arrays heads and detection means of shield.
Above-mentioned purpose of the present utility model realized by the technical characteristic of independent claims, and dependent claims are selecting else
Or favourable mode develops the technical characteristic of independent claims.
To reach above-mentioned purpose, the utility model proposes a kind of many loop fiber laser arrays for electrical equipment arc protection
Head, including multigroup fluorescence optical fiber loop, fiber adapter, Transmission Fibers, optical fiber interface and photoreceptorss, wherein：
Multigroup fluorescence optical fiber loop, is arranged on inside electric appliance, is arranged for detecting what inside electric appliance was produced
Light radiation；
Fiber adapter, is connected with multigroup fluorescence optical fiber loop；
Transmission Fibers, its one end is connected with fiber adapter, and the light for being arranged for detecting fluorescence optical fiber loop is passed
It is defeated to distal end；
Optical fiber interface, is configured to be connected with the other end of the Transmission Fibers, for coupling light into photoreceptorss；
Photoreceptorss, are connected with the optical fiber interface, for carrying out opto-electronic conversion according to received light and exporting telecommunications
Number.
In further embodiment, the photoreceptorss are light cell.
In further embodiment, the Transmission Fibers are the one kind in plastic optical fiber, glass optical fiber or silica fibre.
In further embodiment, multigroup fluorescence optical fiber loop is abreast arranged in electrical equipment and is respectively positioned on
Arrange on same plane.
In further embodiment, the quantity of the fluorescence optical fiber loop is configured according to the interface of fiber adapter.
In further embodiment, the electrical equipment is cabinet, electrical control cabinet or power distribution cabinet.
It is according to improvement of the present utility model, it is also proposed that a kind of detection means for electrical equipment arc protection including front
The detection head stated, also includes：
The control unit being connected with the photoreceptorss of detection head；
The chopper being connected with control unit, the chopper accesses the change being used in electrical equipment by its on off operating mode
Change the cut-out realized to failure electrical equipment；
Wherein, described control unit is configured to the signal of telecommunication sent in response to the photoreceptorss, sends control signal extremely
The chopper, controller disconnects.
From above technical scheme, the utility model proposes many loop fiber laser arrays heads for arc protection and inspection
Survey device, fluorescence optical fiber loop is arranged in electrical equipment, when in electrical equipment produce arc discharge when, generation it is strong
Light radiation is detected by the fluorescence optical fiber in loop, and using fluorescence optical fiber side extinction, end face goes out the characteristic of light, when in loop
Fluorescence optical fiber receive and will be derived in end face after the photoirradiation of arc light, by fiber adapter and Transmission Fibers by optical transport
To distal end, then photoreceptorss are coupled to by optical fiber interface, photoreceptorss are received and quickly can send after signal the signal of telecommunication, by control
Unit sends action signal to chopper, realizes the cut-out and protection of the electrical equipment to failure.
It can be seen that, the generation of arc light can be promptly detected using many loop fluorescence optical fibers of the present utility model, and it is glimmering
The characteristic that light optical fiber is arranged by loop and end face goes out light using its side extinction can be realized to multi-angle in regulator cubicle, many
The arc light detecting in orientation, and without the need for as prior art it is many up and down, effect, in front and back etc. the location arrangements of multiple directions it is much individual
Test point, realizes the detection in face.
As long as it should be appreciated that all combinations of aforementioned concepts and the extra design for describing in greater detail below are at this
A part for the utility model theme of the disclosure is can be viewed as in the case that the design of sample is not conflicting.In addition, wanting
Ask the theme of protection all combinations be considered as the disclosure utility model theme a part.
The foregoing and other side of this utility model teaching can be more fully appreciated with from the following description with reference to accompanying drawing
Face, embodiment and feature.The feature and/or beneficial effect of other additional aspects such as illustrative embodiments of the present utility model
To be obvious in the following description, or learn in the practice by the specific embodiment instructed according to this utility model.
Description of the drawings
Accompanying drawing is not intended to drawn to scale.In the accompanying drawings, identical or approximately uniform group of each for illustrating in each figure
Can be indicated by the same numeral into part.For clarity, in each figure, not each ingredient is labeled.
Now, by example and the embodiment of various aspects of the present utility model will be described in reference to the drawings, wherein：
Fig. 1 is that the structure of many loop fiber laser arrays heads for arc protection according to this utility model some embodiments is shown
It is intended to.
Fig. 2 is the structural representation of the detection means for arc protection according to this utility model some embodiments.
Specific embodiment
In order to know more about technology contents of the present utility model, especially exemplified by specific embodiment and institute's accompanying drawings are coordinated to be described as follows.
Each side of the present utility model are described with reference in the disclosure, shown in the drawings of the enforcement of many explanations
Example.Embodiment of the disclosure must not be intended to include all aspects of the present utility model.It should be appreciated that various structures presented hereinbefore
Think and embodiment, and describe in more detail below those design and embodiment can in many ways in any one
To implement, this is because design disclosed in the utility model and embodiment are not limited to any embodiment.In addition, this practicality
New disclosed some aspects can be used alone, or otherwise any appropriately combined next with disclosed in this utility model
Use.
With reference to shown in Fig. 1, according to embodiment of the present utility model, a kind of many loop light for electrical equipment arc protection
Fine detection head, including multigroup fluorescence optical fiber loop（1a、1b、1c）, fiber adapter 2, Transmission Fibers 3, optical fiber interface 4 and sense
Light device 5.
Multigroup fluorescence optical fiber loop（1a、1b、1c）, inside electric appliance is arranged on, it is arranged for detecting electrical equipment
The light radiation that inside produces.
Fiber adapter 2, with multigroup fluorescence optical fiber loop（1a、1b、1c）Connection.
Transmission Fibers 3, its one end is connected with fiber adapter 2, is arranged for the light for detecting fluorescence optical fiber loop
It is transferred to distal end.
Optical fiber interface 4, is configured to be connected with the other end of the Transmission Fibers 3, for coupling light into photoreceptorss.
Photoreceptorss 5, are connected with the optical fiber interface 4, for carrying out opto-electronic conversion according to received light and exporting electricity
Signal.
In some instances, the photoreceptorss 5 are light cell.
With reference to shown in Fig. 1, above-mentioned detection head part of the present utility model is arranged in electricity using multigroup fluorescence optical fiber loop
In gas equipment, when arc discharge is produced in electrical equipment, the strong light radiation of generation is detected by the fluorescence optical fiber in loop
Arrive, using fluorescence optical fiber side extinction, end face goes out the characteristic of light, when the fluorescence optical fiber in loop receives the photoirradiation of arc light
After will derive in end face, transmit light to distal end by fiber adapter and Transmission Fibers, then be coupled to by optical fiber interface
Photoreceptorss, photoreceptorss are received and quickly can send after signal the signal of telecommunication, and with reference to shown in Fig. 2, control unit is according to such telecommunications
Number and send action signal to chopper, realize the cut-out and protection of the electrical equipment to failure.
In the example depicted in figure 1,3 road fluorescence optical fiber loops are exemplarily depicted, it will be appreciated that new according to this practicality
The teaching of the embodiment of type, more or less fluorescence optical fiber loops can be disposed in electrical equipment, made full use of glimmering
Light optical fiber side extinction and end face go out the characteristic of light, to realize real-time, the remote detection of arc light.
Alternatively, the Transmission Fibers 3 can be in plastic optical fiber, glass optical fiber or silica fibre
Kind.The quantity of the fluorescence optical fiber loop is configured according to the interface of fiber adapter 2.
Multigroup fluorescence optical fiber loop（1a、1b、1c）Abreast it is arranged in electrical equipment and is respectively positioned on and is same flat
Arrange on face.
Detection head of the present utility model and detection means can be used in the electricity such as cabinet, electrical control cabinet or power distribution cabinet
On gas equipment.Generate heat when these electrical equipments are caused contact resistance excessive due to factors such as aging, oxidation, loosenings, Jing length
When phase is accumulated to form a vicious cycle generation arc light harm, can be many with the time using many fluorescence optical fiber loops of the present utility model
The examinations of angle position, and distal end is sent to by Transmission Fibers, action signal is sent by distal end chopper etc. is protected
Components and parts are controlled, and cut off the electrical equipment for breaking down, and play a part of protection.
With reference to Fig. 1, Fig. 2, according to content of this disclosure, it is also proposed that a kind of detection for electrical equipment arc protection is filled
Put, including aforesaid detection head, and the control unit being connected with the photoreceptorss of detection head and the open circuit being connected with control unit
Device, the chopper is accessed to be used to realize the cut-out to failure electrical equipment by the change of its on off operating mode in electrical equipment.
As described by foregoing teachings, described control unit is configured to the signal of telecommunication sent in response to the photoreceptorss,
Control signal is sent to the chopper, controller disconnects.Thus, realize when electrical equipment breaks down and produces arc light,
Disengagement failure equipment.
Although this utility model is disclosed above with preferred embodiment, so it is not limited to this utility model.This reality
New those of ordinary skill in the art is used, it is each when making in without departing from spirit and scope of the present utility model
The change planted and retouching.Therefore, protection domain of the present utility model is worked as and is defined depending on those as defined in claim.
Claims (7)
1. a kind of many loop fiber laser arrays heads for electrical equipment arc protection, it is characterised in that including multigroup fluorescence optical fiber
Loop, fiber adapter, Transmission Fibers, optical fiber interface and photoreceptorss, wherein：
Multigroup fluorescence optical fiber loop, is arranged on inside electric appliance, is arranged for detecting the light spoke that inside electric appliance is produced
Penetrate；
Fiber adapter, is connected with multigroup fluorescence optical fiber loop；
Transmission Fibers, its one end is connected with fiber adapter, is arranged for arriving the optical transport that fluorescence optical fiber loop is detected
Distal end；
Optical fiber interface, is configured to be connected with the other end of the Transmission Fibers, for coupling light into photoreceptorss；
Photoreceptorss, are connected with the optical fiber interface, for carrying out opto-electronic conversion according to received light and exporting the signal of telecommunication.
2. many loop fiber laser arrays heads for electrical equipment arc protection according to claim 1, it is characterised in that institute
Photoreceptorss are stated for light cell.
3. many loop fiber laser arrays heads for electrical equipment arc protection according to claim 1, it is characterised in that institute
Transmission Fibers are stated for the one kind in plastic optical fiber, glass optical fiber or silica fibre.
4. many loop fiber laser arrays heads for electrical equipment arc protection according to claim 1, it is characterised in that institute
State multigroup fluorescence optical fiber loop and be abreast arranged in electrical equipment and be respectively positioned on arrangement on same plane.
5. many loop fiber laser arrays heads for electrical equipment arc protection according to claim 1, it is characterised in that institute
The quantity for stating fluorescence optical fiber loop is configured according to the interface of fiber adapter.
6. many loop fiber laser arrays heads for electrical equipment arc protection according to claim 1, it is characterised in that institute
Electrical equipment is stated for cabinet, electrical control cabinet or power distribution cabinet.
7. a kind of detection means for electrical equipment arc protection, it is characterised in that including in aforementioned claim 1-6 arbitrarily
Many loop fiber laser arrays heads described in one, also include：
The control unit being connected with the photoreceptorss of detection head；
The chopper being connected with control unit, the chopper accesses the change reality being used in electrical equipment by its on off operating mode
Now to the cut-out of failure electrical equipment；
Wherein, described control unit is configured to the signal of telecommunication sent in response to the photoreceptorss, sends control signal to described
Chopper, controller disconnects.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621097999.7U CN206114804U (en) | 2016-09-29 | 2016-09-29 | A multiple ring way optical fiber detection head and detection device for electrical equipment arc protection |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621097999.7U CN206114804U (en) | 2016-09-29 | 2016-09-29 | A multiple ring way optical fiber detection head and detection device for electrical equipment arc protection |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206114804U true CN206114804U (en) | 2017-04-19 |
Family
ID=58522500
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621097999.7U Expired - Fee Related CN206114804U (en) | 2016-09-29 | 2016-09-29 | A multiple ring way optical fiber detection head and detection device for electrical equipment arc protection |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206114804U (en) |
-
2016
- 2016-09-29 CN CN201621097999.7U patent/CN206114804U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170419 Termination date: 20190929 |