CN109141656A - A kind of Operation Condition of Power Transformers alarm - Google Patents
A kind of Operation Condition of Power Transformers alarm Download PDFInfo
- Publication number
- CN109141656A CN109141656A CN201810861308.3A CN201810861308A CN109141656A CN 109141656 A CN109141656 A CN 109141656A CN 201810861308 A CN201810861308 A CN 201810861308A CN 109141656 A CN109141656 A CN 109141656A
- Authority
- CN
- China
- Prior art keywords
- shell
- shield
- alarm
- operation condition
- side wall
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Withdrawn
Links
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01K—MEASURING TEMPERATURE; MEASURING QUANTITY OF HEAT; THERMALLY-SENSITIVE ELEMENTS NOT OTHERWISE PROVIDED FOR
- G01K1/00—Details of thermometers not specially adapted for particular types of thermometer
- G01K1/14—Supports; Fastening devices; Arrangements for mounting thermometers in particular locations
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01K—MEASURING TEMPERATURE; MEASURING QUANTITY OF HEAT; THERMALLY-SENSITIVE ELEMENTS NOT OTHERWISE PROVIDED FOR
- G01K1/00—Details of thermometers not specially adapted for particular types of thermometer
- G01K1/02—Means for indicating or recording specially adapted for thermometers
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01K—MEASURING TEMPERATURE; MEASURING QUANTITY OF HEAT; THERMALLY-SENSITIVE ELEMENTS NOT OTHERWISE PROVIDED FOR
- G01K7/00—Measuring temperature based on the use of electric or magnetic elements directly sensitive to heat ; Power supply therefor, e.g. using thermoelectric elements
- G01K7/16—Measuring temperature based on the use of electric or magnetic elements directly sensitive to heat ; Power supply therefor, e.g. using thermoelectric elements using resistive elements
- G01K7/18—Measuring temperature based on the use of electric or magnetic elements directly sensitive to heat ; Power supply therefor, e.g. using thermoelectric elements using resistive elements the element being a linear resistance, e.g. platinum resistance thermometer
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
- G01R31/50—Testing of electric apparatus, lines, cables or components for short-circuits, continuity, leakage current or incorrect line connections
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F27/00—Details of transformers or inductances, in general
- H01F27/40—Structural association with built-in electric component, e.g. fuse
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F27/00—Details of transformers or inductances, in general
- H01F27/40—Structural association with built-in electric component, e.g. fuse
- H01F27/402—Association of measuring or protective means
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F27/00—Details of transformers or inductances, in general
- H01F27/40—Structural association with built-in electric component, e.g. fuse
- H01F27/402—Association of measuring or protective means
- H01F2027/406—Temperature sensor or protection
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Emergency Alarm Devices (AREA)
Abstract
The invention discloses a kind of Operation Condition of Power Transformers alarms, including shell and shield open at one end, the outside of the shell is equipped with shield, multiple springs are connected on housing tip side wall, one end of spring is connected on the top inner wall of shield, sliding block is respectively and fixedly provided on the two sides side wall of shell, sliding slot is provided on the two sides inner wall of shield, sliding block is slidably connected in sliding slot, the hollow rectangular-shape that the shell is integrally formed, the housing outer surface is equipped with several radiating aluminium sheets parallel with the shell long side, the radiating aluminium sheet is vertical with the housing outer surface to be connect.The present apparatus can be quickly mounted on transformer case by the present invention, can be alarmed when and electric leakage excessively high in temperature, be improved the safety of transformer and power circuit.
Description
Technical field
The present invention relates to transformer detection technique field more particularly to a kind of Operation Condition of Power Transformers alarms.
Background technique
Power transformer is the device for changing voltage and current using the principle of electromagnetic induction.Power transformer is electric power
Important equipment in conveying circuit, safe and stable operation are directly related to national economy and enterprise safety operation.Power transformer
Device has a shell, cored in shell, and primary coil and secondary coil are wound on iron core, there is that there are also cooling insulating oils in shell.
Most of power transformer is mostly placed on outdoor transformer platform, and the low-voltage power for especially providing a user alternating current becomes
Depressor is placed on outdoor unattended transformer platform, and dosage is big, and distribution is wide.Under normal condition, power transformer be
Electric current, voltage is run in the state of rated value, when operating status is abnormal for some reason for power transformer, it may occur that electric leakage or temperature
Phenomena such as high is spent, thus it is proposed that a kind of Operation Condition of Power Transformers alarm.
Summary of the invention
The purpose of the present invention is to solve disadvantages existing in the prior art, and a kind of power transformer operation proposed
Status alert device.
To achieve the goals above, present invention employs following technical solutions:
A kind of Operation Condition of Power Transformers alarm, including shell and shield open at one end, outside the shell
Portion is equipped with shield, is connected with multiple springs on housing tip side wall, and one end of spring is connected on the top inner wall of shield,
It is respectively and fixedly provided with sliding block on the two sides side wall of shell, is provided with sliding slot on the two sides inner wall of shield, sliding block is slidably connected at sliding slot
It is interior, it is welded with two fixed blocks on shield surrounding lateral wall, vertically disposed motion bar is slidably connected on fixed block, it is living
The vertical section of lever is T shape, is socketed with tension spring on motion bar, and the both ends of tension spring are connected separately with fixed block and motion bar, activity
One end of bar is connected with sucker, is equipped with wireless transmitter and alarm lamp, wireless transmitter and alarm on the top side wall of shell
One end of lamp all extends to the outside of shield, and the inside of shell is equipped with battery and controller, on the bottom end side wall of shell
Annular magnetic iron block is installed, the inside of annular magnetic iron block is equipped with main electrode, temperature sensor and negative electrode, and main electrode, temperature pass
Sensor and negative electrode are embedded on the bottom end side wall of shell, the hollow rectangular-shape that the shell is integrally formed, the shell
External surface is equipped with several radiating aluminium sheets parallel with the shell long side, and the radiating aluminium sheet is vertical with the housing outer surface
Connection.
Preferably, main electrode and negative electrode are respectively connected with controller, and the input terminal of controller is connected with battery and temperature
The output end of sensor, controller is connected with wireless transmitter and alarm lamp.
Preferably, the main electrode and negative electrode are graphite block, and shell is plastics dielectric material.
Preferably, adhesion has sealing rubber ring on the side side wall of the shield opening.
Preferably, sealing ring, wireless transmitter and alarm are equipped between the wireless transmitter and alarm lamp and shield
Lamp is slidably and sealingly connected with sealing ring.
Preferably, the annular magnetic iron block is non-conductive, and annular magnetic iron block is ferroso-ferric oxide magnet.
Beneficial effects of the present invention: by annular magnetic iron block, sucker, fixed block, tension spring, motion bar, sliding block, shell, prevent
The present apparatus can be quickly mounted on transformer case by the setting of shield and spring, while it is anti-to prevent external substance from entering
The inside of shield；Pass through main electrode, temperature sensor, negative electrode, controller, shell, wireless transmitter, alarm lamp and battery
Setting, can temperature it is excessively high and electric leakage when alarm, improve transformer and power circuit safety, the present apparatus can
The present apparatus is quickly mounted on transformer case, can temperature it is excessively high and electric leakage when alarm, improve transformer and
The safety of power circuit.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of Operation Condition of Power Transformers alarm proposed by the present invention；
Fig. 2 is a kind of partial structural diagram of Operation Condition of Power Transformers alarm proposed by the present invention.
In figure: 1 annular magnetic iron block, 2 main electrodes, 3 temperature sensors, 4 negative electrodes, 5 controllers, 6 sealing rubber rings, 7 are inhaled
Disk, 8 fixed blocks, 9 tension springs, 10 motion bars, 11 sliding blocks, 12 shells, 13 shields, 14 wireless transmitters, 15 alarm lamps, 16 bullets
Spring, 17 batteries.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.
Referring to Fig.1-2, a kind of Operation Condition of Power Transformers alarm, including shell 12 and shield open at one end
13, the outside of shell 12 is equipped with shield 13, and multiple springs 16, one end connection of spring 16 are connected on 12 top side wall of shell
On the top inner wall of shield 13, it is respectively and fixedly provided with sliding block 11 on the two sides side wall of shell 12, on the two sides inner wall of shield 13
It is provided with sliding slot, sliding block 11 is slidably connected in sliding slot, two fixed blocks 8 are welded on 13 surrounding lateral wall of shield, Gu
Determine to slidably connect vertically disposed motion bar 10 on block 8, the vertical section of motion bar 10 is T shape, is socketed with drawing on motion bar 10
Spring 9, the both ends of tension spring 9 are connected separately with fixed block 8 and motion bar 10, and one end of motion bar 10 is connected with sucker 7, shell 12
Wireless transmitter 14 and alarm lamp 15 be installed, one end of wireless transmitter 14 and alarm lamp 15 all extends to anti-on the side wall of top
The outside of shield 13, the inside of shell 12 are equipped with battery 17 and DATA-7311 general purpose controller 5, the bottom end side of shell 12
Annular magnetic iron block 1 is installed on wall, the inside of annular magnetic iron block 1 is equipped with main electrode 2, PT100 temperature sensor 3 and negative electrode 4,
Main electrode 2, temperature sensor 3 and negative electrode 4 are embedded on the bottom end side wall of shell 12, what the shell 12 was integrally formed
Hollow rectangular-shape, 12 outer surface of shell are equipped with several radiating aluminium sheets parallel with 12 long side of shell, the heat dissipation
Aluminium flake is vertical with 12 outer surface of shell to be connect, and main electrode 2 and negative electrode 4 are respectively connected with controller 5, the input of controller 5
End is connected with battery 17 and temperature sensor 3, and the output end of controller 5 is connected with wireless transmitter 14 and alarm lamp 15.It is main
Electrode 2 and negative electrode 4 are graphite block, and shell 12 is plastics dielectric material.There is adhesion on the side side wall of 13 opening of shield
Sealing rubber ring 6.Sealing ring, wireless transmitter 14 and alarm are equipped between wireless transmitter 14 and alarm lamp 15 and shield 13
Lamp 15 is slidably and sealingly connected with sealing ring, and annular magnetic iron block 1 is non-conductive, and annular magnetic iron block 1 is ferroso-ferric oxide magnet.
Working principle: when in use, shell 12 is adsorbed on the shell of transformer by annular magnetic iron block 1, by sucker 7
It is adsorbed on the shell of transformer, it is fixed by tension spring 9, keep its not easy to fall off, detected at any time by temperature sensor 3
The temperature of transformer, when transformer temperature is excessively high, temperature sensor 3 delivers a signal to controller 5, and controller 5 leads to signal
It crosses wireless transmitter 14 to launch, when transformer generates electric leakage, the step voltage value between main electrode 2 and auxiliary electrode 4 is high
In threshold values, controller 4 is delivered a signal to, controller 4 launches signal by wireless transmitter 14, while controlling alarm lamp
15 alarms.
The foregoing is only a preferred embodiment of the present invention, but scope of protection of the present invention is not limited thereto,
Anyone skilled in the art in the technical scope disclosed by the present invention, according to the technique and scheme of the present invention and its
Inventive concept is subject to equivalent substitution or change, should be covered by the protection scope of the present invention.
Claims (6)
1. a kind of Operation Condition of Power Transformers alarm, including shell (12) and shield open at one end (13), feature
It is, the outside of the shell (12) is equipped with shield (13), is connected with multiple springs (16), bullet on the side wall of shell (12) top
One end of spring (16) is connected on the top inner wall of shield (13), is respectively and fixedly provided with sliding block on the two sides side wall of shell (12)
(11), sliding slot is provided on the two sides inner wall of shield (13), sliding block (11) is slidably connected in sliding slot, shield (13) surrounding
It is welded with two fixed blocks (8) on lateral wall, is slidably connected vertically disposed motion bar (10) on fixed block (8), activity
The vertical section of bar (10) is T shape, is socketed with tension spring (9) on motion bar (10), the both ends of tension spring (9) are connected separately with fixed block
(8) it is connected with sucker (7), is equipped on the top side wall of shell (12) wireless with motion bar (10), one end of motion bar (10)
One end of transmitter (14) and alarm lamp (15), wireless transmitter (14) and alarm lamp (15) all extends to the outer of shield (13)
Portion, the inside of shell (12) are equipped with battery (17) and controller (5), are equipped with annular magnetic on the bottom end side wall of shell (12)
Iron block (1), the inside of annular magnetic iron block (1) are equipped with main electrode (2), temperature sensor (3) and negative electrode (4), main electrode (2),
Temperature sensor (3) and negative electrode (4) are embedded on the bottom end side wall of shell (12), what the shell (12) was integrally formed
Hollow rectangular-shape, shell (12) outer surface is equipped with several radiating aluminium sheets parallel with the shell (12) long side, described
Radiating aluminium sheet is vertical with the shell (12) outer surface to be connect.
2. a kind of Operation Condition of Power Transformers alarm according to claim 1, which is characterized in that main electrode (2) and
Negative electrode (4) is respectively connected with controller (5), and the input terminal of controller (5) is connected with battery (17) and temperature sensor (3),
The output end of controller (5) is connected with wireless transmitter (14) and alarm lamp (15).
3. a kind of Operation Condition of Power Transformers alarm according to claim 1, which is characterized in that the main electrode
(2) and negative electrode (4) is graphite block, and shell (12) is plastics dielectric material.
4. a kind of Operation Condition of Power Transformers alarm according to claim 1, which is characterized in that the shield
(13) adhesion has sealing rubber ring (6) on the side side wall of opening.
5. a kind of Operation Condition of Power Transformers alarm according to claim 1, which is characterized in that the wireless transmission
Be equipped with sealing ring between device (14) and alarm lamp (15) and shield (13), wireless transmitter (14) and alarm lamp (15) with it is close
Seal is slidably and sealingly connected with.
6. a kind of Operation Condition of Power Transformers alarm according to claim 1, which is characterized in that the annular magnet
Block (1) is non-conductive, and annular magnetic iron block (1) is ferroso-ferric oxide magnet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810861308.3A CN109141656A (en) | 2018-08-01 | 2018-08-01 | A kind of Operation Condition of Power Transformers alarm |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810861308.3A CN109141656A (en) | 2018-08-01 | 2018-08-01 | A kind of Operation Condition of Power Transformers alarm |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109141656A true CN109141656A (en) | 2019-01-04 |
Family
ID=64799268
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810861308.3A Withdrawn CN109141656A (en) | 2018-08-01 | 2018-08-01 | A kind of Operation Condition of Power Transformers alarm |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109141656A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111103016A (en) * | 2019-12-31 | 2020-05-05 | 姚燊 | High-temperature early warning device of power equipment |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201181513Y (en) * | 2007-11-25 | 2009-01-14 | 乐清市荣科电气有限公司 | Remote integrated warning system of power transformer |
| CN201215890Y (en) * | 2008-01-01 | 2009-04-01 | 刘振安 | Anti-burning automatic protection device for low-voltage distribution transformer |
| CN103516052A (en) * | 2013-10-12 | 2014-01-15 | 河南开启电力实业有限公司 | Power distribution equipment on-line monitoring early-warning terminal |
| CN106225939A (en) * | 2016-07-20 | 2016-12-14 | 中车戚墅堰机车车辆工艺研究所有限公司 | A kind of temperature measurement probe |
| CN207021080U (en) * | 2017-06-04 | 2018-02-16 | 深圳市卓越建筑工程有限公司 | A kind of transformer leakage warning device |
| CN207149391U (en) * | 2017-07-26 | 2018-03-27 | 山东得胜电力股份有限公司 | A kind of power transformer with running status alarm |
| CN108107303A (en) * | 2016-11-24 | 2018-06-01 | 沈阳元生鑫达科技有限公司 | Distributing transformer monitoring alarm |
| CN207558547U (en) * | 2017-12-04 | 2018-06-29 | 国网河南省电力公司新乡供电公司 | 10KV distribution transformer long-distance monitorng devices |
-
2018
- 2018-08-01 CN CN201810861308.3A patent/CN109141656A/en not_active Withdrawn
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201181513Y (en) * | 2007-11-25 | 2009-01-14 | 乐清市荣科电气有限公司 | Remote integrated warning system of power transformer |
| CN201215890Y (en) * | 2008-01-01 | 2009-04-01 | 刘振安 | Anti-burning automatic protection device for low-voltage distribution transformer |
| CN103516052A (en) * | 2013-10-12 | 2014-01-15 | 河南开启电力实业有限公司 | Power distribution equipment on-line monitoring early-warning terminal |
| CN106225939A (en) * | 2016-07-20 | 2016-12-14 | 中车戚墅堰机车车辆工艺研究所有限公司 | A kind of temperature measurement probe |
| CN108107303A (en) * | 2016-11-24 | 2018-06-01 | 沈阳元生鑫达科技有限公司 | Distributing transformer monitoring alarm |
| CN207021080U (en) * | 2017-06-04 | 2018-02-16 | 深圳市卓越建筑工程有限公司 | A kind of transformer leakage warning device |
| CN207149391U (en) * | 2017-07-26 | 2018-03-27 | 山东得胜电力股份有限公司 | A kind of power transformer with running status alarm |
| CN207558547U (en) * | 2017-12-04 | 2018-06-29 | 国网河南省电力公司新乡供电公司 | 10KV distribution transformer long-distance monitorng devices |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111103016A (en) * | 2019-12-31 | 2020-05-05 | 姚燊 | High-temperature early warning device of power equipment |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN109141656A (en) | A kind of Operation Condition of Power Transformers alarm | |
| WO2021135771A1 (en) | Overvoltage protection apparatus for internet of things radio frequency transmitter | |
| CN210223761U (en) | Fireproof transformer | |
| CN205354813U (en) | Transformer | |
| CN208173359U (en) | A kind of transformer Secure Shell | |
| CN207558547U (en) | 10KV distribution transformer long-distance monitorng devices | |
| CN205607138U (en) | Run -down device of non -contact response inspection smelting pot | |
| CN212990275U (en) | Electric power fire monitoring alarm device | |
| CN205621219U (en) | Smog formula fire alarm ware | |
| CN211698045U (en) | Electric line insulation detection auxiliary device | |
| CN204389029U (en) | A kind of contactless dry-type transformer iron core temperature measurement system | |
| CN208521724U (en) | A kind of fire-type dry-type transformer | |
| CN219553348U (en) | Explosion-proof flame-retardant power transformer | |
| CN203706870U (en) | Explosion-proof capacitor provided with safety protection device | |
| CN208538666U (en) | A kind of insulation system of amorphous alloy transformer | |
| CN206990694U (en) | A kind of transformer detecting system | |
| CN209591741U (en) | A kind of device for transformer with water cooling plant | |
| CN207588282U (en) | A kind of anticreep Intelligent comprehensive distribution box | |
| CN218525180U (en) | High-voltage near-electric induction alarm device | |
| CN206148359U (en) | Vacuum circuit breaker | |
| CN205428841U (en) | Waterproof cooling electric leakage circuit breaker | |
| CN205039028U (en) | From electronic transformer that dispels heat and to report to police | |
| CN208706367U (en) | A kind of improved high-power AC testing transformer | |
| CN217385634U (en) | Non-contact induction type full-sealed explosion-proof test pencil | |
| CN207216388U (en) | A kind of intelligent transformer system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20190104 |
|
| WW01 | Invention patent application withdrawn after publication |