CN208506005U - A kind of five casees condensations detection warning devices of substation - Google Patents
A kind of five casees condensations detection warning devices of substation Download PDFInfo
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- CN208506005U CN208506005U CN201820886160.4U CN201820886160U CN208506005U CN 208506005 U CN208506005 U CN 208506005U CN 201820886160 U CN201820886160 U CN 201820886160U CN 208506005 U CN208506005 U CN 208506005U
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Abstract
The utility model discloses a kind of five casees condensations of substation to detect warning device comprising power supply, alarm and switch, the power supply are connected with alarm using cable circuit；The warning device further includes two metal columns；Wherein, the intermediate position of two metal columns is series between power supply and alarm by cable circuit, and the switch is set between the both ends of two metal columns.The switch uses moisture absorption paper, and the moisture absorption paper is fixed between the both ends of two metal columns.The detection warning device further includes adjustable resistance, and the adjustable resistance is connected by cable circuit with alarm.The detection warning device, may be implemented when there is condensation and the effect of alarm, and situation larger to humidity in case simultaneously can also carry out Realtime Alerts；So as to avoid must be after condensation be formed, when some potential safety problems existing to equipment, the drawbacks of just alarm；And the detection warning device, structure is simple, cheap, and practicability is high, easy to promote and utilize.
Description
Technical field
The utility model relates to a kind of substation's warning devices, are specifically related to a kind of five casees condensation detection alarms of substation
Device.
Background technique
Currently, being typically provided with terminal box, mechanism case, central console, maintenance power box, switchgear etc. " five casees " in substation.
Be equipped with the protection, measurement and control system of equipment in described five casees, but its humidity annoying the safety of transformer equipment always can
By operation.And existing substation's majority is located at suburb, hill, integrated environment humidity is big, and day and night temperature is obvious, and when in interior
Five casees it is poorly sealed when, be easy to form condensation in top of the box or side inner walls because of the change of temperature and humidity.
Condensation can descend drop under the effect of gravity, flow down along cabinet, if dripping to, flowing into relay, on terminal block node, meeting
So that equipment is issued fault-signal, will cause malfunction or tripping when serious.And in substation five casees it is numerous, it is manually daily to unpack
It checks low efficiency, and causes labor waste.Particularly with terminal box, after inside there is condensation, easily cause secondary device exhausted
The problems such as edge reduces or corrosion, causes secondary device damage, DC earthing, mechanism bite, protective device mistrip, or even occur
Short circuit accident will seriously affect the safe operation of entire power grid.Especially because condensation or serious moist position are outside metal
It inside shell, usually makes an inspection tour and is difficult to scent a hidden danger, while it is timely also without obvious alarming device to may be disposed at cabinet extroversion operations staff
The case where reflecting its internal unit shell condensed water.
The harm of condensation is to cause equipment that can not work, project progress can not be opened it will be apparent that not only damage equipment
Exhibition, manufacturing cost increase；Even also will cause the generations of the accidents such as line short, fire, therefore in a long time, not compared with
Good processing scheme.How humidity inside discovery power equipment early or the case where condensation, and in time to operation
Service personnel's alarm is particularly critical to arrange to handle.To solve problems, existing detection warning device is usually only in condensation
It just will do it warning note when formation, so existing some potential safety problems at this time；And complex circuit designs, use cost are high,
Narrow application range has certain requirement to installation localizing environment.
Aiming at the problem that being difficult to detect the dew condensation phenomenon of outdoor power equipment in the related technology as described above, at present
Not yet put forward effective solutions.To be badly in need of a condensation detection warning device, it may be implemented condensation or case occurring
The effect of interior humidity larger situation alarm, and condensation can be formed and carry out Realtime Alerts.
Utility model content
To overcome the shortcomings of existing technologies, the purpose of this utility model is that: provide a kind of substation five casees condensations detections
Warning device, condensation detection warning device may be implemented when there is condensation and the effect of alarms, and simultaneously to wet in case
Realtime Alerts can also be carried out by spending larger situation；So as to avoid must be after condensation be formed, certain peace existing to equipment
When full hidden danger, the drawbacks of just alarm；The condensation detects warning device, and structure is simple, cheap, and practicability is high, just
In popularization and application.
The utility model solves technical problem and adopts the following technical scheme that
A kind of five casees condensations detection warning devices of substation comprising power supply, alarm and switch, the power supply and alarm
Device is connected using cable circuit；The warning device further includes two metal columns；Wherein, the intermediate position of two metal columns passes through electricity
Cable circuit is series between power supply and alarm, and the switch is set between the both ends of two metal columns.
There is also following technical characteristics for the utility model:
The both ends of the metal column are fixed with locating piece.
The locating piece uses magnetic material.
The switch uses moisture absorption paper, and the moisture absorption paper is fixed between the both ends of two metal columns.
The detection warning device further includes adjustable resistance, and the adjustable resistance is connected by cable circuit with alarm.
The alarm uses buzzer.
The detection warning device further includes shell, and the fixation of the power supply, alarm, adjustable resistance and cable circuit is placed in
In the shell, wherein two metal columns are fixedly installed through shell, and the both ends of two metal columns are placed in shell exterior.
The shell is the plastic shell of sealed damp-proof.
Compared with the prior art, the beneficial effects of the utility model are embodied in:
1, condensation described in the utility model detects warning device, may be implemented when there is condensation and the function of alarm
Effect；And its structure is simple, cheap, is convenient for location and installation, operating efficiency is high.
It 2, can be to wet in condensation and case wherein, due to being equipped with switch (moisture absorption paper) between the both ends of two metal columns
It spends in biggish situation, the effect of alarm can be achieved；So as to avoid must be existing to equipment certain after condensation is formed
Security risk when, the drawbacks of just alarm.
Five casees condensations of the substation detect warning devices, may be implemented when there is condensation and the effect of alarm, and same
When the situation larger to humidity in case can also carry out Realtime Alerts；So as to avoid must have been deposited after condensation is formed to equipment
In some potential safety problems, the drawbacks of just alarm；And the condensation detects warning device, structure is simple, cheap,
Practicability is high, easy to promote and utilize.
Detailed description of the invention
FIG. 1 is a schematic structural view of the utility model.
Fig. 2 is the utility model schematic diagram of main cross-sectional structure；Wherein, cable circuit has omited.
Fig. 3 is the utility model circuit theory schematic diagram.
Wherein: 1- power supply, 2- alarm, 3- switch, 4- metal column, 41- locating piece, 42- velcro, 5- moisture absorption paper, 6-
Adjustable resistance, 7- shell, 8- data transmission device.
Specific embodiment
Referring to figs. 1 to 3, to the structure features of five casees condensations detection warning devices of this substation, details are as follows:
A kind of five casees condensations of substation detect warning devices comprising power supply 1, alarm 2 and switch 3, the power supply 1 and
Alarm 2 is connected using cable circuit；The warning device further includes two metal columns 4；Wherein, the middle part of two metal columns 4
Position is series between power supply 1 and alarm 2 by cable circuit, and the switch 3 is set between the both ends of two metal columns 4.
Five casees condensation detection warning devices of the substation when in use, can be used dry cell as power supply 1, pass through cable electricity
Road connects power supply 1, alarm 2, switch 3 and two metal columns 4；Due to being equipped with switch between the both ends of two metal columns 4
3, the detection warning device can be made to connect since either switch 3 is closed.It is real to a closure when there is condensation of switch 3
When revealing existing condensation and the function of alarm；Another switch 3 is closed in the biggish situation of humidity in the case, realizes the effect of alarm
Fruit；So as to avoid must be after condensation be formed, when some potential safety problems existing to equipment, the drawbacks of just alarm.
As a preferred embodiment of the present invention, in conjunction with shown in Fig. 1 to 3；
For the installation convenient for the detection warning device, its scope of application and efficiency are improved；The both ends of the metal column 4 are solid
Surely it is equipped with locating piece 41；So as to realize the convenient installation of the detection warning device by the locating piece 41.
Specifically, the locating piece 41 uses magnetic material.Then the detection warning device can be directly adsorbed in metal
It on five bins of system, and limits, can be adsorbed on from anywhere in the easily generation condensation such as cabinet top, cabinet wall without locality；It is real
It is existing applied widely, it is convenient for location and installation application.Wherein, if five bin walls are the metal that can not adsorb magnetic material, Ke Yitong
Transformation in cabinet is crossed, using seccotine, installs one piece of absorption magnetic metal attachment piece additional；When in use, the detection warning device
Directly adsorb in magnetic metal attachment on piece.
For be easy to implement the switch 3 of the detection warning device by humidity large effect in condensation or case auto-action；
The switch 3 uses moisture absorption paper 5, and the moisture absorption paper 5 is fixed between the both ends of two metal columns 4；Wherein, 4 liang of metal column
It holds and is equipped with velcro 42 on the end of locating piece 41, the moisture absorption paper 5 is by with jagged velcro 42 and metal column 4
Both ends are fixedly connected；Moisture absorption paper 5 is insulation when dry, that is, switch 3 disconnects；When there is humidity in dew condensation phenomenon or case
When larger, moisture absorption paper 5 has conducting function, and the switch 3 for being equivalent to DC loop is closed, with power supply 1, alarm 2 and gold
Belong to column 4 and DC loop is constituted by cable circuit, alarm 2, which is powered, issues alarm call, i.e. realization 2 actuation of an alarm of alarm.
Wherein, moisture absorption paper 5 is aligned first with the velcro 42 at two 4 both ends of metal column and is stained with, 4 both ends of metal column can be with
It is each to glue a moisture absorption paper 5；Wherein, a moisture absorption paper 5 is used to detect condensation；Another moisture absorption paper 5 be used to it is not formed in condensation, but
Alarm is realized when humidity is larger in case；Two corresponding the same ends of metal column 4 are directly adsorbed in the cabinet body for needing to detect condensation
It is interior.
Wherein, the service life to protect the detection warning device；The detection warning device further includes adjustable resistance 6, institute
Adjustable resistance 6 is stated to connect by cable circuit with alarm 2；To be higher than 2 operating voltage model of alarm when the voltage of power supply 1
It encloses, prevents from burning alarm 2, that is, can ensure that the detection warning device is in normal condition；The damage due to alarm 2 is avoided,
And it is delayed the warning effect of situations such as larger to humidity in five casees condensations or case.
Specifically, the alarm 2 uses buzzer；It can be at the scene during someone's walkaround inspection, if coagulating
When humidity is larger in dew or case, alarm sound is issued, causes tour personnel note that avoiding the behaviour of tour personnel's open box to check
Make, reduces labor intensity, avoid labor waste.
The detection warning device further includes shell 7, and the power supply 1, alarm 2, adjustable resistance 6 and cable circuit are fixed
It is placed in the shell 7, wherein two metal columns 4 are fixedly installed through shell 7, and the both ends of two metal columns 4 are placed in shell
Outside 7.Power supply or DC loop damp failure are thus prevented, further ensures that accurate, the reliability of the detection warning device.
Wherein, the shell 7 is the plastic shell of sealed damp-proof；It can be lost avoiding the components inside shell 7 from making moist
While effect, the own wt of the detection warning device is reduced, fixes the detection warning device convenient for stablizing.
The detection warning device further includes data transmission device 8, and the data transmission device 8 is in parallel with alarm 2,
In, switch 3 is set on backbone circuits.The detection warning device is also correspondingly provided with the terminal or computer for receiving data transmission, i.e.,
The effect remotely monitored can be achieved.Wherein, data-signal conveyer can be used in data transmission device 8, by communication cable with
The terminal or computer connection of terminal box and reception data transmission in five bins；Also reception number can be wirelessly transmitted to by data
According to the terminal or computer of transmission.The device can realize detection and alarm when condensation occurs, while can be by alarm signal
It is long-range real to form progress to condensation for the terminal or computer that corresponding reception data transmission is uploaded to by data transmission device 8
The process of alarm.
The utility model provides a kind of five casees condensation detection warning devices of the substation, may be implemented when there is condensation
And the effect of alarm, and situation larger to humidity in case simultaneously can also carry out Realtime Alerts；So as to avoid must be solidifying
After dew is formed, when some potential safety problems existing to equipment, the drawbacks of just alarm；And the condensation detects warning device,
Its structure is simple, cheap, and practicability is high, easy to promote and utilize.
It is obvious to a person skilled in the art that the present invention is not limited to the details of the above exemplary embodiments, and
And without departing substantially from the spirit or essential attributes of the utility model, it can realize that this is practical new in other specific forms
Type.Therefore, in all respects, the present embodiments are to be considered as illustrative and not restrictive, this is practical new
The range of type is indicated by the appended claims rather than the foregoing description, it is intended that containing for the equivalent requirements of the claims will be fallen in
All changes in justice and range are embraced therein.It should not treat any reference in the claims as limiting
Related claim.
In addition, it should be understood that although this specification is described in terms of embodiments, but not each embodiment is only wrapped
Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should
It considers the specification as a whole, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
The other embodiments being understood that.
Claims (8)
1. a kind of five casees condensations of substation detect warning device comprising power supply, alarm and switch, the power supply and alarm
It is connected using cable circuit；It is characterized by: the warning device further includes two metal columns；Wherein, the centre of two metal columns
Position is series between power supply and alarm by cable circuit, and the switch is set between the both ends of two metal columns.
2. five casees condensations of a kind of substation according to claim 1 detect warning device, it is characterised in that: the metal column
Both ends be fixed with locating piece.
3. five casees condensations of a kind of substation according to claim 2 detect warning device, it is characterised in that: the locating piece
Using magnetic material.
4. five casees condensations of a kind of substation according to claim 1 detect warning device, it is characterised in that: the switch is adopted
With moisture absorption paper, the moisture absorption paper is fixed between the both ends of two metal columns.
5. five casees condensations of a kind of substation according to claim 1 detect warning device, it is characterised in that: detection alarm
Device further includes adjustable resistance, and the adjustable resistance is connected by cable circuit with alarm.
6. a kind of five casees condensations of substation detect warning device according to claim 1 or 5, it is characterised in that: the report
Alert device uses buzzer.
7. five casees condensations of a kind of substation according to claim 5 detect warning device, it is characterised in that: detection alarm
Device further includes shell, and the fixation of the power supply, alarm, adjustable resistance and cable circuit is placed in the shell, wherein two
Metal column is fixedly installed through shell, and the both ends of two metal columns are placed in shell exterior.
8. a kind of five casees condensations of substation according to claim 7 detect warning devices, it is characterised in that: the shell is
The plastic shell of sealed damp-proof.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820886160.4U CN208506005U (en) | 2018-06-08 | 2018-06-08 | A kind of five casees condensations detection warning devices of substation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820886160.4U CN208506005U (en) | 2018-06-08 | 2018-06-08 | A kind of five casees condensations detection warning devices of substation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208506005U true CN208506005U (en) | 2019-02-15 |
Family
ID=65288693
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820886160.4U Active CN208506005U (en) | 2018-06-08 | 2018-06-08 | A kind of five casees condensations detection warning devices of substation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208506005U (en) |
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2018
- 2018-06-08 CN CN201820886160.4U patent/CN208506005U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: No. 397, Tongcheng South Road, Baohe District, Hefei City, Anhui Province 230061 Patentee after: Super high voltage branch of State Grid Anhui Electric Power Co.,Ltd. Patentee after: STATE GRID CORPORATION OF CHINA Address before: 230051 No.397, Tongcheng South Road, Baohe District, Hefei City, Anhui Province Patentee before: STATE GRID ANHUI POWER SUPPLY COMPANY OVERHAUL BRANCH Patentee before: STATE GRID CORPORATION OF CHINA |
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| CP03 | Change of name, title or address |