CN201583554U - Safety device of high-voltage movable testing room - Google Patents
Safety device of high-voltage movable testing room Download PDFInfo
- Publication number
- CN201583554U CN201583554U CN2009200798247U CN200920079824U CN201583554U CN 201583554 U CN201583554 U CN 201583554U CN 2009200798247 U CN2009200798247 U CN 2009200798247U CN 200920079824 U CN200920079824 U CN 200920079824U CN 201583554 U CN201583554 U CN 201583554U
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- module
- intelligent key
- nigration
- safety device
- high pressure
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Abstract
The utility model discloses a safety device of a high-voltage movable testing room, which relates to a guard of high-voltage test equipment and aims to solve the safety problem of the high-voltage movable testing room (a high-voltage test car) in an experiment. The safety device of the high-voltage movable testing room comprises an insulating protection baffle, an intelligent anti-misoperation operating system, and a photoelectricity perimeter attention device, a warning lamp, a voice loudspeaker, and the like which are related to the experiment, wherein the insulating protection baffle is encircled between the van wall of a testing room and the high-voltage test equipment and forms an enclosed construction around, and the intelligent anti-misoperation operating system includes an anti-misoperation mainframe, an intelligent anti-misoperation key, a digital coding lock, and lock pieces.
Description
Technical field
The utility model relates to the protective device of high-tension testing apparatus, the safety device of particularly a kind of high pressure nigration chamber.
Background technology
Electric system is made up of many high voltage substations, generating plant and transmission line of electricity, and high voltage substation is distributed in the along the line of transmission line of electricity, distance and dispersion.In order in time to make things convenient for station inner high voltage equipment is tested, testing department tends to use high pressure nigration chamber (high-potting car).High pressure nigration chamber (high-potting car) is to utilize the automobile repacking of similar van to form, and test is installed in the automobile railway carriage or compartment with the high-tension apparatus relative fixed, constitutes high pressure nigration chamber.
The distance of earth potential parts such as high-tension testing apparatus that the high pressure nigration is indoor and high pressure nigration locular wall, limit may cause the discharge of above earth potential parts because be subjected to the restriction in space behind high voltage on the high-tension testing apparatus band.Require the safe distance should be greater than 2 times of arcing distance according to DL/T 1082-2008 " High-Voltage Experimentation chamber technical conditions ", the safe distance of earth potential parts such as high-tension testing apparatus and high pressure nigration locular wall, limit should be: L=2 * U/U
0(cm), U wherein
0Be air breakdown voltage (kv/cm) that U is a trial voltage.When the L value can't guarantee, will have influence on the security of high-potting.What need to solve is to make distance between high-tension testing apparatus and the earth potential parts under constant situation, satisfies the needs of the test high-voltage value U of regulation, guarantees that high voltage can not discharge with the safety of assurance personnel and equipment by the above earth potential parts.
Working routine is according to the rules carried out the basic security safeguard measure that high-voltage test is high pressure nigration chamber (a high-potting car) to high-tension apparatus, guaranteeing not take place when executive routine maloperation then needs security system can prevent maloperation, and in process of the test, provide caution prompting or report to the police and remind testing crew to take care at any time, personnel must not be near pilot region near the caution simultaneously.
Fixing high-tension laboratory all has fixing grounded screen, ground wire, guard boom, worktable etc. to provide reasonable environment and condition for experiment work.Testing equipment ground connection before the test is fixing, protection fence gate management control is interlocked, working power relative fixed etc., and caution waits also fixing interlocking during boosted voltage.And these work of high pressure nigration chamber (high-potting car) are carried out in transformer station, if some programs are missed or program is incorrect, except influencing experiment work normally carries out, go back the personal safety of entail dangers to personnel.
The utility model content
The purpose of this utility model is to solve high pressure nigration chamber (high-potting car) safety problem in test, provide a kind of high pressure nigration chamber safety device, effectively warranty test staff personal safety, testing equipment safety and peripheral personnel's personal safety.
The purpose of this utility model realizes by following technical proposals:
High pressure nigration chamber safety device is arranged in the mobile high-pressure testing laboratory, comprises the railway carriage or compartment wall that is trapped among testing laboratory and the insulating protection baffle plate between the high-tension testing apparatus.
Described insulating protection baffle plate forms the border seal structure around high-tension testing apparatus.
Described protective device also comprises intelligent anti-misoperation system, this system comprises having the management object draw and edit module that signal transmits each other, running program is preset editor module, the running program download module, Intelligent key executable operations module, Intelligent key passback module, acousto-optic warning system access module, system maintaining module, and anti-misoperation main frame, Intelligent key, numerical coding lock and latch fitting, Intelligent key executable operations module, have the signal transmission between Intelligent key passback module and the Intelligent key, Intelligent key and numerical coding lock and latch fitting have the signal transmission.
Described protective device also comprises the acousto-optic warning system with photoelectricity circumference alarming device, alarm lamp, voice loudspeaker and the acousto-optic caution system controller composition of the relevant security protection of test, and photoelectricity circumference alarming device, alarm lamp, voice loudspeaker have with the acousto-optic warning system controller respectively and are electrically connected.
The utility model adopts said structure, by the insulating protection baffle plate that installs additional, makes between high-tension testing apparatus and the railway carriage or compartment wall and can not form discharge loop, high-voltage breakdown air when avoiding testing and discharging with the railway carriage or compartment wall; By the signal transmission between each module of anti-misoperation system, avoided contingent device damage and personal injury not according to the working specification operation; By photoelectricity circumference alarming device and the Intelligent key that transmits of signal, anti-misoperation main frame etc. with it, can form safe operating area, guaranteed to meet the pilot region of safety requirements, thereby the safety of warranty test work is carried out experiment work smoothly.
As seen, adopt the utility model of said structure, compared with prior art, can solve the safety problem of high pressure nigration chamber, avoid occurring device damage and personal injury.
Description of drawings
The utility model will illustrate by example and with reference to the mode of accompanying drawing, wherein:
Fig. 1 is that master of the present utility model looks synoptic diagram;
Fig. 2 is a schematic top plan view of the present utility model;
Fig. 3 is the structural representation of anti-operating system in the utility model;
Operating area synoptic diagram when Fig. 4 is the utility model application.
Number in the figure: 1-high-tension testing apparatus; 2-insulating protection baffle plate; 3-high pressure nigration chamber; The 4-testing table; 5-surface work zone; 6-photoelectricity circumference alarming device; The 7-alarm lamp; 8-voice loudspeaker; 9-numerical coding lock (many handles); 10-anti-misoperation main frame; The 11-Intelligent key; The intelligent anti-operating system of 18-, 19-management object draw and edit module; The 12-running program is preset editor module; 13-running program download module; 14-Intelligent key executable operations module; 15-Intelligent key passback module; 16-acousto-optic warning system access module; The 17-system maintaining module.
Embodiment
Disclosed all features in this instructions, or the step in disclosed all methods or the process except mutually exclusive feature and/or step, all can make up by any way.
Disclosed arbitrary feature in this instructions (comprising any accessory claim, summary and accompanying drawing) is unless special narration all can be replaced by other equivalences or the alternative features with similar purpose.That is, unless special narration, each feature is an example in a series of equivalences or the similar characteristics.
As shown in Figure 1 and Figure 2, high pressure nigration chamber safety device comprises the insulating protection baffle plate 2 around the high-tension testing apparatus that is arranged on the high pressure nigration chamber 3, these insulating protection baffle plates 2 form the border seal structure, are between railway carriage or compartment wall and the high-tension testing apparatus 3.
Insulating protection baffle plate 2 general epoxy glass cloth laminated board or the SMC insulcretes of adopting are made, and epoxy glass cloth laminated board or SMC insulcrete are determined height according to the scope of required isolation with along face is creepage than distance.
High-tension testing apparatus 1 is L with the distance of high pressure nigration chamber 3, add insulating protection baffle plate 2 after, the clearance between insulating protection baffle plate 2 and the railway carriage or compartment wall is La, the air breakdown voltage U under the minimum safe distance
0, trial voltage U is distributed in the L scope between insulating protection baffle plate 2 and the clearance, and insulating protection baffle plate 2 perpendicular layers are the voltage that is distributed on the insulating protection baffle plate to the thickness δ that electrical strength Ua multiply by the insulating protection baffle plate, U
0(L-δ) then is the voltage that is distributed on the clearance.That is:
U＝Ua×δ+U
0(L-δ)
In the formula: Ua-material perpendicular layers is to electrical strength
δ-insulating protection baffle plate thickness
U
0The air breakdown voltage U of-selection
0
The distance that the L-space is intrinsic
Can be in high pressure nigration chamber (high-potting car) design according to determining parameter and condition, selected insulating protection baffle plate minimum thickness δ=(U-U
0L)/(Ua-U
0).
As shown in Figure 3, safety device also comprises intelligent anti-misoperation system 18, this system comprises having the management object draw and edit module 19 that signal transmits each other, running program is preset editor module 12, running program download module 13, Intelligent key executable operations module 14, Intelligent key passback module 15, acousto-optic warning system access module 16, system maintaining module 17, and anti-misoperation main frame 10, Intelligent key 11, numerical coding lock 9 and latch fitting, Intelligent key executable operations module, have signal between Intelligent key passback module and the Intelligent key and is connected, Intelligent key is locked with numerical coding and latch fitting has signal and is connected.
As shown in Figure 4, safety device also comprises photoelectricity circumference alarming device 6, alarm lamp 7, the voice loudspeaker 8 that are electrically connected with anti-misoperation main frame 10, and the external member that numerical coding lock and latch fitting constitute is separately positioned on photoelectricity circumference alarming device 6 and the insulating protection baffle plate 2.With photoelectricity circumference alarming device 6, alarm lamp 7, voice loudspeaker 8 and the acousto-optic caution system controller composition acousto-optic warning system of the relevant security protection of test, photoelectricity circumference alarming device 6, alarm lamp 7, voice loudspeaker 8 have with the acousto-optic warning system controller respectively and are electrically connected.
Experiment work begins, and at first surface work zone 5 usefulness photoelectricity circumference alarming devices 6 is centered on, and it is in running order to open system.When test is carried out, provide the caution of acousto-optic electricity by alarm lamp 7 and voice loudspeaker 8 according to process of the test.
Need the object of lock management to draw to all according to logical relation, default editor is stored in database with correct running program, according to the desired program of different test objectives, go that by Intelligent key numerical coding among Fig. 4 is locked 9 executable operations and check on, the information of operation also will return to system by Intelligent key.Operation by these security protections prevents that the people from being maloperation.
The above only is preferred embodiment of the present utility model; not in order to restriction the utility model; all any modifications of within spirit of the present utility model and principle, being done, be equal to and replace and improvement etc., all should be included within the protection domain of the present utility model.
Claims (4)
1. high pressure nigration chamber safety device is arranged in the mobile high-pressure testing laboratory, it is characterized in that, comprises the railway carriage or compartment wall that is trapped among testing laboratory and the insulating protection baffle plate between the high-tension testing apparatus.
2. high pressure nigration chamber safety device according to claim 1 is characterized in that, described insulating protection baffle plate forms the border seal structure around high-tension testing apparatus.
3. high pressure nigration chamber safety device as claimed in claim 1 or 2, it is characterized in that, described protective device also comprises intelligent anti-misoperation system, this system comprises having the management object draw and edit module that signal transmits each other, running program is preset editor module, the running program download module, Intelligent key executable operations module, Intelligent key passback module, acousto-optic warning system access module, system maintaining module, and anti-misoperation main frame, Intelligent key, numerical coding lock and latch fitting, Intelligent key executable operations module, have the signal transmission between Intelligent key passback module and the Intelligent key, Intelligent key and numerical coding lock and latch fitting have the signal transmission.
4. as high pressure nigration chamber safety device as described in the right claim 3, it is characterized in that, described protective device also comprises the acousto-optic warning system with photoelectricity circumference alarming device, alarm lamp, voice loudspeaker and the acousto-optic caution system controller composition of the relevant security protection of test, and photoelectricity circumference alarming device, alarm lamp, voice loudspeaker have with the acousto-optic warning system controller respectively and are electrically connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009200798247U CN201583554U (en) | 2009-03-26 | 2009-03-26 | Safety device of high-voltage movable testing room |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009200798247U CN201583554U (en) | 2009-03-26 | 2009-03-26 | Safety device of high-voltage movable testing room |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201583554U true CN201583554U (en) | 2010-09-15 |
Family
ID=42725559
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009200798247U Expired - Fee Related CN201583554U (en) | 2009-03-26 | 2009-03-26 | Safety device of high-voltage movable testing room |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201583554U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106093731A (en) * | 2016-07-27 | 2016-11-09 | 国网山东省电力公司茌平县供电公司 | A kind of power cable safety protection system for high voltage test |
-
2009
- 2009-03-26 CN CN2009200798247U patent/CN201583554U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106093731A (en) * | 2016-07-27 | 2016-11-09 | 国网山东省电力公司茌平县供电公司 | A kind of power cable safety protection system for high voltage test |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100915 Termination date: 20130326 |