CN106443255A - Insulator detection device for outdoor power system - Google Patents
Insulator detection device for outdoor power system Download PDFInfo
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- CN106443255A CN106443255A CN201610853423.7A CN201610853423A CN106443255A CN 106443255 A CN106443255 A CN 106443255A CN 201610853423 A CN201610853423 A CN 201610853423A CN 106443255 A CN106443255 A CN 106443255A
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- 238000001514 detection method Methods 0.000 title claims abstract description 17
- 239000012212 insulator Substances 0.000 title claims abstract description 15
- 238000004891 communication Methods 0.000 claims abstract description 13
- 239000003990 capacitor Substances 0.000 claims description 40
- 238000009413 insulation Methods 0.000 claims description 27
- 239000011230 binding agent Substances 0.000 claims description 17
- 239000004088 foaming agent Substances 0.000 claims description 17
- 239000000463 material Substances 0.000 claims description 17
- 239000010425 asbestos Substances 0.000 claims description 15
- 239000011521 glass Substances 0.000 claims description 15
- 239000011491 glass wool Substances 0.000 claims description 15
- 239000005543 nano-size silicon particle Substances 0.000 claims description 15
- 229920006306 polyurethane fiber Polymers 0.000 claims description 15
- 229910052895 riebeckite Inorganic materials 0.000 claims description 15
- 239000002994 raw material Substances 0.000 claims description 11
- 238000010348 incorporation Methods 0.000 claims description 9
- 238000005245 sintering Methods 0.000 claims description 9
- 239000004065 semiconductor Substances 0.000 claims description 8
- 238000002156 mixing Methods 0.000 claims description 7
- 238000005057 refrigeration Methods 0.000 claims description 7
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims description 6
- 239000000203 mixture Substances 0.000 claims description 6
- 238000003466 welding Methods 0.000 claims description 6
- 230000005611 electricity Effects 0.000 claims description 5
- 238000002360 preparation method Methods 0.000 claims description 4
- KXGFMDJXCMQABM-UHFFFAOYSA-N 2-methoxy-6-methylphenol Chemical compound [CH]OC1=CC=CC([CH])=C1O KXGFMDJXCMQABM-UHFFFAOYSA-N 0.000 claims description 3
- 239000005995 Aluminium silicate Substances 0.000 claims description 3
- 102100039435 C-X-C motif chemokine 17 Human genes 0.000 claims description 3
- 101000889048 Homo sapiens C-X-C motif chemokine 17 Proteins 0.000 claims description 3
- DHKHKXVYLBGOIT-UHFFFAOYSA-N acetaldehyde Diethyl Acetal Natural products CCOC(C)OCC DHKHKXVYLBGOIT-UHFFFAOYSA-N 0.000 claims description 3
- 125000002777 acetyl group Chemical class [H]C([H])([H])C(*)=O 0.000 claims description 3
- 235000012211 aluminium silicate Nutrition 0.000 claims description 3
- NKWPZUCBCARRDP-UHFFFAOYSA-L calcium bicarbonate Chemical compound [Ca+2].OC([O-])=O.OC([O-])=O NKWPZUCBCARRDP-UHFFFAOYSA-L 0.000 claims description 3
- 229910000020 calcium bicarbonate Inorganic materials 0.000 claims description 3
- 239000002826 coolant Substances 0.000 claims description 3
- -1 dicyandiamide modified phenolic resin Chemical class 0.000 claims description 3
- 239000011229 interlayer Substances 0.000 claims description 3
- NLYAJNPCOHFWQQ-UHFFFAOYSA-N kaolin Chemical compound O.O.O=[Al]O[Si](=O)O[Si](=O)O[Al]=O NLYAJNPCOHFWQQ-UHFFFAOYSA-N 0.000 claims description 3
- 238000000465 moulding Methods 0.000 claims description 3
- 229920001568 phenolic resin Polymers 0.000 claims description 3
- 230000001681 protective effect Effects 0.000 claims description 3
- 239000007921 spray Substances 0.000 claims description 3
- 229920002554 vinyl polymer Polymers 0.000 claims description 3
- 239000002131 composite material Substances 0.000 abstract 1
- 230000000694 effects Effects 0.000 description 4
- 238000013461 design Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000007812 deficiency Effects 0.000 description 2
- 238000005868 electrolysis reaction Methods 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 239000000498 cooling water Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 230000001939 inductive effect Effects 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 230000007935 neutral effect Effects 0.000 description 1
- 230000010363 phase shift Effects 0.000 description 1
- 230000036561 sun exposure Effects 0.000 description 1
Classifications
-
- 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
- G01R31/003—Environmental or reliability tests
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- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Thermistors And Varistors (AREA)
Abstract
The invention relates to an insulator detection device for an outdoor power system, and the device comprises an insulating rod, a housing, a lantern ring, an electrode, a contact ring, a composite rod, a rotating disc, a cavity, a Bluetooth generator, a protection resistor, and a circuit board. The device is characterized in that the interior of the housing is provided with a support; the support is provided with a grounding resistor; the grounding resistor is fixed on the support through an insulating block; the grounding resistor is connected with a grounding line; the grounding line is provided with a current transformer which is connected with a controller; the controller is connected with a wireless communication module through a drive circuit and an alarm.
Description
Technical field
The invention belongs to power system Examined effect field, it is related to a kind of outdoor electric system insulator detection device.
Background technology
Power capacitor is a kind of capacitor for power system and electrical equipment, any two pieces of metallic conductors, middle
Separated with dielectric, that is, constitute a capacitor.Wherein, the parallel power condenser is otherwise known as phase-shift capacitor, main uses
In the reactive power compensating power system inductive load, to improve power factor, improve quality of voltage, reduce line loss.And
The main body of connection power capacitor is a vacuum equipment, and insulator, as a kind of special insulation control, is installed on this parallel connection
On the main body of power capacitor.
Read method in electric transmission line isolator detection using voice.It is the speaker sounding by being contained on detector,
In detection bar, sound is relayed in staff's ear hollow parts.Because sound produces in tube interior transmitting procedure
Resonance.Environmental cars mechanical noise is big around, should not hear reading.
For above-mentioned technological deficiency, the utility model patent of Application No. 201620060115.4 discloses a kind of electrical outdoor
Force system insulator detection device, but this detection means is exposed to open air due to its housing, under strong sun exposure, housing
Internal temperature is too high, is easily caused internal circuit and device failure;Additionally, the housing neutral point in this technical scheme does not connect
, there is potential safety hazard in ground.In place of this is the deficiencies in the prior art.
Therefore, for drawbacks described above of the prior art, a kind of outdoor electric system isolator detecting of design is provided to fill
Put, to solve above-mentioned technical problem, be necessary.
Content of the invention
It is an object of the invention to, the defect existing for above-mentioned prior art, provide design a kind of outdoor electric system
With insulator detection device, to solve above-mentioned technical problem.
For achieving the above object, the present invention provides technical scheme below:
A kind of outdoor electric system insulator detection device, it includes insulating bar, housing, the collar, electrode, contact ring, is combined
Bar, rotating disk, cavity, bluetooth generator, protective resistance and circuit board, are provided with a rotating disk above described insulating bar, pass through
Hinged be fixed, be connected with a coupled pole above described rotating disk, be equally fixed also by hinged, described coupled pole
What top was installed is the housing of this device, and by being welded and fixed, described housing and coupled pole junction are installed with a collar, with
Sample is fixed by welding, the two ends of described housing, arranges a pair of electrodes, and the outer end of described electrode is connected to contact ring, leads to
Cross welding to be fixed;It is characterized in that:
It is additionally provided with support in housing, earth resistance is provided with support, described earth resistance is fixed on by collets
On support, earth resistance is connected with earth lead, is provided with current transformer on earth lead, and current transformer is with controller even
Connect, described controller is connected with alarm and wireless communication module by drive circuit;
Described earth resistance includes the first earth resistance group and the second earth resistance group, the first earth resistance group and the first ground connection
Line connects, and the second earth resistance group is connected with the second earth lead, and current transformer is arranged on the first earth lead;
Described controller is also connected with control circuit, and control circuit controls the break-make of the second earth lead, described control circuit
Including photoelectrical coupler U1,1 foot of photoelectrical coupler U1 is connected with+VCC1 by 3rd resistor R3,2 feet of photoelectrical coupler U1
It is connected with controller, 4 feet of photoelectrical coupler U1 are connected with+VCC2,3 feet of photoelectrical coupler U1 pass through first resistor R1 and
The base stage of individual audion VT1 connects, the grounded emitter of audion VT1, concatenation the between the base stage of audion VT1 and emitter stage
Two resistance R2, the colelctor electrode of audion is connected with+VCC3 by the first relay JI, the normally opened contact J1-1 of the first relay JI
It is connected between the second earth resistance group and the second earth lead;
Described drive circuit includes rectification circuit, and the outfan of rectification circuit concatenates the 4th resistance R4, has and the described the 4th
Resistance R4 connects, and the first described electrochemical capacitor C1 is in parallel with first diode D1, described controller and second three pole
The base stage of pipe VT2 connects, and the colelctor electrode of second audion VT2 is by the positive pole of the 5th resistance R5 and the first electrochemical capacitor C1 even
Connect, the emitter stage of second audion VT2 is connected with the base stage of the 3rd audion VT3, the colelctor electrode of second audion VT2
It is connected with the colelctor electrode of the 3rd audion VT3, the negative pole of the emitter stage of the 3rd audion VT3 and the first electrochemical capacitor C1 is even
Connect, the minus earth of the first electrochemical capacitor C1, the colelctor electrode of the 3rd audion VT3 passes through the 6th resistance R6 and the 4th three poles
The base stage of pipe VT4 connects, and the colelctor electrode of the 4th audion VT4 is by the positive pole of the 7th resistance R7 and the first electrochemical capacitor C1 even
Connect, the emitter stage of the 4th audion VT4 passes through the 8th resistance R8 ground connection, the emitter stage of the 4th audion VT4 and the 5th
The emitter stage of audion VT5 connects, and the colelctor electrode of the 4th audion VT4 passes through the 9th resistance R9 and the 5th audion VT5
Base stage connect, the second electric capacity C2 is in parallel with the 9th resistance R9, and the base stage of the 5th audion VT5 is connect by the tenth resistance R10
Ground, the colelctor electrode of the 5th audion VT5 is connected with the positive pole of the first electrochemical capacitor C1 by the 11st resistance R11, the 5th
The colelctor electrode of audion VT5 passes through the 3rd electric capacity C3, second diode D2, the 4th electric capacity C4 and the 6th audion VT6
Base stage connects, and the negative pole of second diode D2 is connected with the positive pole of the first electrochemical capacitor C1 by the 12nd resistance R12, and second
The positive pole of individual diode D2 is connected with the positive pole of the first electrochemical capacitor C1 by the 13rd resistance R13, the 6th audion VT6's
Emitter stage be connected with the emitter stage of the 7th audion VT7, the base stage of the 7th audion VT7 passes through the 14th resistance R14
It is connected with the positive pole of the first electrochemical capacitor C1, the base stage of the 7th audion VT7 is passed through the 15th resistance R15 and is grounded, the 7th
The emitter stage of audion VT7 passes through the 16th resistance R16 ground connection, and the base stage of the 6th audion VT6 passes through the 17th resistance
R17 is connected with the positive pole of the first electrochemical capacitor C1, the base collector of the 6th audion VT6 pass through the 18th resistance R18 with
The positive pole of the first electrochemical capacitor C1 connects, and the colelctor electrode of the 6th audion VT6 passes through the 19th resistance R19, the first stabilivolt
VD1 is connected with the base stage of the 8th audion VT8, and the base stage of the 8th audion VT8 passes through the 20th resistance R20 ground connection,
The grounded emitter of the 8th audion VT8, the colelctor electrode of the 8th audion VT8 passes through the second relay J2 and first electrolysis
The positive pole of electric capacity C1 connects, and has the 3rd diode D3 in parallel with the second relay J2, the normally opened contact J2- of the second relay J2
1 is connected with power supply with after wireless communication module series connection, and alarm is in parallel with wireless communication module;
It is additionally provided with thermal insulation board, described thermal insulation board is made up of the raw material of following parts by weight outside described housing:
Base material 15-18 part,
Asbestos 13-16 part,
Aeroge 9-12 part,
Glass putty 7-10 part,
Polyurethane fiber 10-13 part,
Nano silicon 6-8 part,
Super glass wool 6-10 part,
Binding agent 5-8 part,
Foaming agent 7-9 part;
Kaolin selected by described base material;
Described binding agent is selected from Pioloform, polyvinyl acetal phenol-formaldehyde resin modified or dicyandiamide modified phenolic resin;
Calcium bicarbonate selected by described foaming agent;
The preparation method of described thermal insulation board is:
Above-mentioned base material, asbestos, aeroge and binding agent are added in batch mixer according to number and are mixed, when controlling mixing
Between be 4 minutes;Then glass putty and polyurethane fiber are then added in batch mixer be mixed according to number, control incorporation time
For 2 minutes;Again nano silicon and super glass wool are added to mixing in batch mixer, control incorporation time to be 3 minutes;?
Afterwards foaming agent is added in batch mixer according to number and is mixed, control incorporation time to be 3.5 minutes, and spray volumetric concentration
Then mixture is dried in dehydrator by the ethanol for 75%;
The mixture obtaining is placed in mould, controls forming temperature to be 150 DEG C, briquetting pressure is 180kg/cm2Compacting
1.6 minute;
Again molding thermal insulation board is sintered, control sintering temperature to be 120 DEG C, sintering time is 9h;
The thermal insulation board sintering is placed in steam ambient and is cooled to room temperature;
It is provided with intermediate course in each side wall of described housing, in described intermediate course, be filled with coolant, described centre
It is additionally provided with semiconductor refrigeration chip, described semiconductor refrigeration chip is connected with power supply electricity by electromagnetic relay in interlayer
Source, described electromagnetic relay is connected to controller, and described controller is also associated with arranging the temperature sensing with enclosure interior
Device.
Preferably, described thermal insulation board is made up of the raw material of following parts by weight:
15 parts of base material,
13 parts of asbestos,
9 parts of aeroge,
7 parts of glass putty,
10 parts of polyurethane fiber,
6 parts of nano silicon,
6 parts of super glass wool,
5 parts of binding agent,
7 parts of foaming agent.
Preferably, described thermal insulation board is made up of the raw material of following parts by weight:
18 parts of base material,
16 parts of asbestos,
12 parts of aeroge,
10 parts of glass putty,
13 parts of polyurethane fiber,
8 parts of nano silicon,
10 parts of super glass wool,
8 parts of binding agent,
9 parts of foaming agent.
Preferably, described thermal insulation board is made up of the raw material of following parts by weight:
16 parts of base material,
14 parts of asbestos,
10 parts of aeroge,
8 parts of glass putty,
11 parts of polyurethane fiber,
7 parts of nano silicon,
8 parts of super glass wool,
7 parts of binding agent,
8 parts of foaming agent.
The beneficial effects of the present invention is, earth resistance is fixed on support by collets, thus is avoided that earth resistance
Leaked electricity by support, such support can be solid firm to use metal rack, energy effectively dead earth resistance, ground connection electricity
Hinder for two groups, when current transformer record electric current excessive when, controller by control circuit control second earth resistance group access,
So carry out the shunting of electric current, it is to avoid the first earth resistance group is damaged;Control circuit adopts photoelectrical coupler, so can have
Imitate avoids interference;When the electric current of current transformer monitoring is excessive, controller passes through drive circuit, realizes alarm and wireless
The energising of communication module, and then alarm sends warning, wireless communication module adopts 3G or 4G wireless communication module, can be by electricity
Stream information feeds back on superior platforms or the mobile phone of setting, realizes remote alarmss;
By arranging the temperature value in temperature sensor collection housing, and send to controller, if the temperature value in housing surpasses
Cross preset value, then controller controls electromagnetic relay conducting, and semiconductor chilling plate obtains electric work, to the cooling water in intermediate course
Being freezed, thus absorbing the heat in housing, effectively being reduced the temperature in housing;
The irradiation to housing for the sunlight can effectively be blocked by arranging thermal insulation board, using the formula in this programme and preparation side
The thermal insulation board that method is made has stronger effect of heat insulation;
The mixing of asbestos and aeroge can fully improve the effect of thermal insulation board, and the cooperation of glass putty and polyurethane fiber can improve
What the cooperation of the hardness of thermal insulation board, nano silicon and super glass wool can improve thermal insulation board puts ultraviolet effect.Additionally,
Design principle of the present invention is reliable, and structure is simple, has application prospect widely.
As can be seen here, the present invention compared with prior art, has prominent substantive distinguishing features and significantly improves, its enforcement
Beneficial effect be also obvious.
Brief description
Fig. 1 is the structural representation of housing in a kind of outdoor electric system insulator detection device that the present invention provides.
Fig. 2 is a kind of electrical schematic diagram of outdoor electric system insulator detection device that the present invention provides.
Fig. 3 is the circuit theory diagrams of control circuit in Fig. 2.
Fig. 4 is the circuit theory diagrams of drive circuit in Fig. 2.
Wherein, 1- housing, 2- support, 3- the first earth resistance group, 4- the second earth resistance group, 5- collets, 6- is heat-insulated
Plate, 7- intermediate course, 8- semiconductor refrigeration chip, 9- temperature sensor.
Specific embodiment
The present invention will be described in detail below in conjunction with the accompanying drawings and by specific embodiment, and following examples are to the present invention
Explanation, and the invention is not limited in implementation below.
As shown in Figures 1 to 4, a kind of outdoor electric system insulator detection device that the present invention provides, it includes insulating
Bar, housing, the collar, electrode, contact ring, coupled pole, rotating disk, cavity, bluetooth generator, protective resistance and circuit board, described
It is provided with a rotating disk above insulating bar, is fixed by hinged, be connected with a coupled pole above described rotating disk, equally
Be fixed by hinged, what the top of described coupled pole was installed is the housing of this device, by being welded and fixed, described housing with
Coupled pole junction is installed with a collar, is fixed again by welding, the two ends of described housing, arranges a pair of electrodes,
The outer end of described electrode is connected to contact ring, is fixed by welding;
It is additionally provided with support 2 in housing 1, earth resistance is provided with support 2, it is solid that described earth resistance passes through collets 5
It is scheduled on support 2, earth resistance is connected with earth lead, current transformer, current transformer and control are provided with earth lead
Device connects, and described controller is connected with alarm and wireless communication module by drive circuit;
Described earth resistance includes the first earth resistance group 3 and the second earth resistance group 4, and the first earth resistance group connects with first
Ground wire connects, and the second earth resistance group is connected with the second earth lead, and current transformer is arranged on the first earth lead;
Described controller is also connected with control circuit, and control circuit controls the break-make of the second earth lead, described control circuit
Including photoelectrical coupler U1,1 foot of photoelectrical coupler U1 is connected with+VCC1 by 3rd resistor R3,2 feet of photoelectrical coupler U1
It is connected with controller, 4 feet of photoelectrical coupler U1 are connected with+VCC2,3 feet of photoelectrical coupler U1 pass through first resistor R1 and
The base stage of individual audion VT1 connects, the grounded emitter of audion VT1, concatenation the between the base stage of audion VT1 and emitter stage
Two resistance R2, the colelctor electrode of audion is connected with+VCC3 by the first relay JI, the normally opened contact J1-1 of the first relay JI
It is connected between the second earth resistance group and the second earth lead;
Described drive circuit includes rectification circuit, and the outfan of rectification circuit concatenates the 4th resistance R4, has and the described the 4th
Resistance R4 connects, and the first described electrochemical capacitor C1 is in parallel with first diode D1, described controller and second three pole
The base stage of pipe VT2 connects, and the colelctor electrode of second audion VT2 is by the positive pole of the 5th resistance R5 and the first electrochemical capacitor C1 even
Connect, the emitter stage of second audion VT2 is connected with the base stage of the 3rd audion VT3, the colelctor electrode of second audion VT2
It is connected with the colelctor electrode of the 3rd audion VT3, the negative pole of the emitter stage of the 3rd audion VT3 and the first electrochemical capacitor C1 is even
Connect, the minus earth of the first electrochemical capacitor C1, the colelctor electrode of the 3rd audion VT3 passes through the 6th resistance R6 and the 4th three poles
The base stage of pipe VT4 connects, and the colelctor electrode of the 4th audion VT4 is by the positive pole of the 7th resistance R7 and the first electrochemical capacitor C1 even
Connect, the emitter stage of the 4th audion VT4 passes through the 8th resistance R8 ground connection, the emitter stage of the 4th audion VT4 and the 5th
The emitter stage of audion VT5 connects, and the colelctor electrode of the 4th audion VT4 passes through the 9th resistance R9 and the 5th audion VT5
Base stage connect, the second electric capacity C2 is in parallel with the 9th resistance R9, and the base stage of the 5th audion VT5 is connect by the tenth resistance R10
Ground, the colelctor electrode of the 5th audion VT5 is connected with the positive pole of the first electrochemical capacitor C1 by the 11st resistance R11, the 5th
The colelctor electrode of audion VT5 passes through the 3rd electric capacity C3, second diode D2, the 4th electric capacity C4 and the 6th audion VT6
Base stage connects, and the negative pole of second diode D2 is connected with the positive pole of the first electrochemical capacitor C1 by the 12nd resistance R12, and second
The positive pole of individual diode D2 is connected with the positive pole of the first electrochemical capacitor C1 by the 13rd resistance R13, the 6th audion VT6's
Emitter stage be connected with the emitter stage of the 7th audion VT7, the base stage of the 7th audion VT7 passes through the 14th resistance R14
It is connected with the positive pole of the first electrochemical capacitor C1, the base stage of the 7th audion VT7 is passed through the 15th resistance R15 and is grounded, the 7th
The emitter stage of audion VT7 passes through the 16th resistance R16 ground connection, and the base stage of the 6th audion VT6 passes through the 17th resistance
R17 is connected with the positive pole of the first electrochemical capacitor C1, the base collector of the 6th audion VT6 pass through the 18th resistance R18 with
The positive pole of the first electrochemical capacitor C1 connects, and the colelctor electrode of the 6th audion VT6 passes through the 19th resistance R19, the first stabilivolt
VD1 is connected with the base stage of the 8th audion VT8, and the base stage of the 8th audion VT8 passes through the 20th resistance R20 ground connection,
The grounded emitter of the 8th audion VT8, the colelctor electrode of the 8th audion VT8 passes through the second relay J2 and first electrolysis
The positive pole of electric capacity C1 connects, and has the 3rd diode D3 in parallel with the second relay J2, the normally opened contact J2- of the second relay J2
1 is connected with power supply with after wireless communication module series connection, and alarm is in parallel with wireless communication module;
It is additionally provided with thermal insulation board 6, described thermal insulation board is made up of the raw material of following parts by weight outside described housing:
16 parts of base material,
14 parts of asbestos,
10 parts of aeroge,
8 parts of glass putty,
11 parts of polyurethane fiber,
7 parts of nano silicon,
8 parts of super glass wool,
7 parts of binding agent,
8 parts of foaming agent;
Kaolin selected by described base material;
Described binding agent is selected from Pioloform, polyvinyl acetal phenol-formaldehyde resin modified or dicyandiamide modified phenolic resin;
Calcium bicarbonate selected by described foaming agent;
The preparation method of described thermal insulation board is:
Above-mentioned base material, asbestos, aeroge and binding agent are added in batch mixer according to number and are mixed, when controlling mixing
Between be 4 minutes;Then glass putty and polyurethane fiber are then added in batch mixer be mixed according to number, control incorporation time
For 2 minutes;Again nano silicon and super glass wool are added to mixing in batch mixer, control incorporation time to be 3 minutes;?
Afterwards foaming agent is added in batch mixer according to number and is mixed, control incorporation time to be 3.5 minutes, and spray volumetric concentration
Then mixture is dried in dehydrator by the ethanol for 75%;
The mixture obtaining is placed in mould, controls forming temperature to be 150 DEG C, briquetting pressure is 180kg/cm2Compacting
1.6 minute;
Again molding thermal insulation board is sintered, control sintering temperature to be 120 DEG C, sintering time is 9h;
The thermal insulation board sintering is placed in steam ambient and is cooled to room temperature;
Be provided with intermediate course 7 in each side wall of described housing 1, in described intermediate course 7, be filled with coolant, described in
Between be additionally provided with semiconductor refrigeration chip 8 in interlayer, described semiconductor refrigeration chip 8 is connected with power supply by electromagnetic relay
Power supply, described electromagnetic relay is connected to controller, and described controller is also associated with arranging the temperature biography with enclosure interior
Sensor 9.
In other embodiments, described thermal insulation board is made up of the raw material of following parts by weight:
15 parts of base material,
13 parts of asbestos,
9 parts of aeroge,
7 parts of glass putty,
10 parts of polyurethane fiber,
6 parts of nano silicon,
6 parts of super glass wool,
5 parts of binding agent,
7 parts of foaming agent.
In other embodiments, described thermal insulation board is made up of the raw material of following parts by weight:
18 parts of base material,
16 parts of asbestos,
12 parts of aeroge,
10 parts of glass putty,
13 parts of polyurethane fiber,
8 parts of nano silicon,
10 parts of super glass wool,
8 parts of binding agent,
9 parts of foaming agent.
Only the preferred embodiment of the present invention disclosed above, but the present invention is not limited to this, any this area
What technical staff can think does not have creative change, and some improvement made without departing from the principles of the present invention and
Retouching, all should be within the scope of the present invention.
Claims (4)
1. a kind of outdoor electric system insulator detection device, it includes insulating bar, housing, the collar, electrode, contact ring, answers
Close bar, rotating disk, cavity, bluetooth generator, protective resistance and circuit board, be provided with a rotating disk above described insulating bar, lead to
Cross hinged be fixed, be connected with a coupled pole above described rotating disk, be equally fixed also by hinged, described coupled pole
Top install be this device housing, by being welded and fixed, described housing and coupled pole junction are installed with a collar,
It is fixed again by welding, the two ends of described housing, a pair of electrodes is set, and the outer end of described electrode is connected to contact ring,
It is fixed by welding;It is characterized in that:
It is additionally provided with support in housing, earth resistance is provided with support, described earth resistance is fixed on by collets
On support, earth resistance is connected with earth lead, is provided with current transformer on earth lead, and current transformer is with controller even
Connect, described controller is connected with alarm and wireless communication module by drive circuit;
Described earth resistance includes the first earth resistance group and the second earth resistance group, the first earth resistance group and the first ground connection
Line connects, and the second earth resistance group is connected with the second earth lead, and current transformer is arranged on the first earth lead;
Described controller is also connected with control circuit, and control circuit controls the break-make of the second earth lead, described control circuit
Including photoelectrical coupler U1,1 foot of photoelectrical coupler U1 is connected with+VCC1 by 3rd resistor R3,2 feet of photoelectrical coupler U1
It is connected with controller, 4 feet of photoelectrical coupler U1 are connected with+VCC2,3 feet of photoelectrical coupler U1 pass through first resistor R1 and
The base stage of individual audion VT1 connects, the grounded emitter of audion VT1, concatenation the between the base stage of audion VT1 and emitter stage
Two resistance R2, the colelctor electrode of audion is connected with+VCC3 by the first relay JI, the normally opened contact J1-1 of the first relay JI
It is connected between the second earth resistance group and the second earth lead;
Described drive circuit includes rectification circuit, and the outfan of rectification circuit concatenates the 4th resistance R4, has and the described the 4th
Resistance R4 connects, and the first described electrochemical capacitor C1 is in parallel with first diode D1, described controller and second three pole
The base stage of pipe VT2 connects, and the colelctor electrode of second audion VT2 is by the positive pole of the 5th resistance R5 and the first electrochemical capacitor C1 even
Connect, the emitter stage of second audion VT2 is connected with the base stage of the 3rd audion VT3, the colelctor electrode of second audion VT2
It is connected with the colelctor electrode of the 3rd audion VT3, the negative pole of the emitter stage of the 3rd audion VT3 and the first electrochemical capacitor C1 is even
Connect, the minus earth of the first electrochemical capacitor C1, the colelctor electrode of the 3rd audion VT3 passes through the 6th resistance R6 and the 4th three poles
The base stage of pipe VT4 connects, and the colelctor electrode of the 4th audion VT4 is by the positive pole of the 7th resistance R7 and the first electrochemical capacitor C1 even
Connect, the emitter stage of the 4th audion VT4 passes through the 8th resistance R8 ground connection, the emitter stage of the 4th audion VT4 and the 5th
The emitter stage of audion VT5 connects, and the colelctor electrode of the 4th audion VT4 passes through the 9th resistance R9 and the 5th audion VT5
Base stage connect, the second electric capacity C2 is in parallel with the 9th resistance R9, and the base stage of the 5th audion VT5 is connect by the tenth resistance R10
Ground, the colelctor electrode of the 5th audion VT5 is connected with the positive pole of the first electrochemical capacitor C1 by the 11st resistance R11, the 5th
The colelctor electrode of audion VT5 passes through the 3rd electric capacity C3, second diode D2, the 4th electric capacity C4 and the 6th audion VT6
Base stage connects, and the negative pole of second diode D2 is connected with the positive pole of the first electrochemical capacitor C1 by the 12nd resistance R12, and second
The positive pole of individual diode D2 is connected with the positive pole of the first electrochemical capacitor C1 by the 13rd resistance R13, the 6th audion VT6's
Emitter stage be connected with the emitter stage of the 7th audion VT7, the base stage of the 7th audion VT7 passes through the 14th resistance R14
It is connected with the positive pole of the first electrochemical capacitor C1, the base stage of the 7th audion VT7 is passed through the 15th resistance R15 and is grounded, the 7th
The emitter stage of audion VT7 passes through the 16th resistance R16 ground connection, and the base stage of the 6th audion VT6 passes through the 17th resistance R17
It is connected with the positive pole of the first electrochemical capacitor C1, the base collector of the 6th audion VT6 passes through the 18th resistance R18 and first
The positive pole of electrochemical capacitor C1 connects, the colelctor electrode of the 6th audion VT6 pass through the 19th resistance R19, the first stabilivolt VD1 with
The base stage of the 8th audion VT8 connects, and the base stage of the 8th audion VT8 is passed through the 20th resistance R20 and is grounded, the 8th
The grounded emitter of audion VT8, the colelctor electrode of the 8th audion VT8 passes through the second relay J2 and the first electrochemical capacitor C1
Positive pole connect, have the 3rd diode D3 in parallel with the second relay J2, the normally opened contact J2-1 of the second relay J2 and nothing
It is connected with power supply after the series connection of line communication module, alarm is in parallel with wireless communication module;
It is additionally provided with thermal insulation board, described thermal insulation board is made up of the raw material of following parts by weight outside described housing:
Base material 15-18 part,
Asbestos 13-16 part,
Aeroge 9-12 part,
Glass putty 7-10 part,
Polyurethane fiber 10-13 part,
Nano silicon 6-8 part,
Super glass wool 6-10 part,
Binding agent 5-8 part,
Foaming agent 7-9 part;
Kaolin selected by described base material;
Described binding agent is selected from Pioloform, polyvinyl acetal phenol-formaldehyde resin modified or dicyandiamide modified phenolic resin;
Calcium bicarbonate selected by described foaming agent;
The preparation method of described thermal insulation board is:
Above-mentioned base material, asbestos, aeroge and binding agent are added in batch mixer according to number and are mixed, when controlling mixing
Between be 4 minutes;Then glass putty and polyurethane fiber are then added in batch mixer be mixed according to number, control incorporation time
For 2 minutes;Again nano silicon and super glass wool are added to mixing in batch mixer, control incorporation time to be 3 minutes;?
Afterwards foaming agent is added in batch mixer according to number and is mixed, control incorporation time to be 3.5 minutes, and spray volumetric concentration
Then mixture is dried in dehydrator by the ethanol for 75%;
The mixture obtaining is placed in mould, controls forming temperature to be 150 DEG C, briquetting pressure is 180kg/cm2Compacting
1.6 minute;
Again molding thermal insulation board is sintered, control sintering temperature to be 120 DEG C, sintering time is 9h;
The thermal insulation board sintering is placed in steam ambient and is cooled to room temperature;
It is provided with intermediate course in each side wall of described housing, in described intermediate course, be filled with coolant, described centre
It is additionally provided with semiconductor refrigeration chip, described semiconductor refrigeration chip is connected with power supply electricity by electromagnetic relay in interlayer
Source, described electromagnetic relay is connected to controller, and described controller is also associated with arranging the temperature sensing with enclosure interior
Device.
2. a kind of outdoor electric system insulator detection device according to claim 1 it is characterised in that:Described every
Hot plate is made up of the raw material of following parts by weight:
15 parts of base material,
13 parts of asbestos,
9 parts of aeroge,
7 parts of glass putty,
10 parts of polyurethane fiber,
6 parts of nano silicon,
6 parts of super glass wool,
5 parts of binding agent,
7 parts of foaming agent.
3. a kind of outdoor electric system insulator detection device according to claim 1 it is characterised in that:Described every
Hot plate is made up of the raw material of following parts by weight:
18 parts of base material,
16 parts of asbestos,
12 parts of aeroge,
10 parts of glass putty,
13 parts of polyurethane fiber,
8 parts of nano silicon,
10 parts of super glass wool,
8 parts of binding agent,
9 parts of foaming agent.
4. a kind of outdoor electric system insulator detection device according to claim 1 it is characterised in that:Described every
Hot plate is made up of the raw material of following parts by weight:
16 parts of base material,
14 parts of asbestos,
10 parts of aeroge,
8 parts of glass putty,
11 parts of polyurethane fiber,
7 parts of nano silicon,
8 parts of super glass wool,
7 parts of binding agent,
8 parts of foaming agent.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201610853423.7A CN106443255A (en) | 2016-09-27 | 2016-09-27 | Insulator detection device for outdoor power system |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201610853423.7A CN106443255A (en) | 2016-09-27 | 2016-09-27 | Insulator detection device for outdoor power system |
Publications (1)
Publication Number | Publication Date |
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CN106443255A true CN106443255A (en) | 2017-02-22 |
Family
ID=58170350
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Application Number | Title | Priority Date | Filing Date |
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CN201610853423.7A Withdrawn CN106443255A (en) | 2016-09-27 | 2016-09-27 | Insulator detection device for outdoor power system |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110071016A (en) * | 2019-04-09 | 2019-07-30 | 苏德祥 | A kind of gel plastic packaged miniature solid relay |
CN111856327A (en) * | 2020-08-24 | 2020-10-30 | 海南电网有限责任公司琼中供电局 | Electric leakage alarm monitoring device |
-
2016
- 2016-09-27 CN CN201610853423.7A patent/CN106443255A/en not_active Withdrawn
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110071016A (en) * | 2019-04-09 | 2019-07-30 | 苏德祥 | A kind of gel plastic packaged miniature solid relay |
CN110071016B (en) * | 2019-04-09 | 2021-03-23 | 虞再菊 | Gel plastic package micro solid relay |
CN111856327A (en) * | 2020-08-24 | 2020-10-30 | 海南电网有限责任公司琼中供电局 | Electric leakage alarm monitoring device |
CN111856327B (en) * | 2020-08-24 | 2022-12-27 | 海南电网有限责任公司琼中供电局 | Electric leakage alarm monitoring device |
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