CN106443255A - Insulator detection device for outdoor power system - Google Patents

Insulator detection device for outdoor power system Download PDF

Info

Publication number
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
Authority
CN
China
Prior art keywords
audion
parts
resistance
earth
electrochemical capacitor
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Withdrawn
Application number
CN201610853423.7A
Other languages
Chinese (zh)
Inventor
李来春
张靳
高祥银
李智钰
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Liangshan Power Supply Co Of State Grid Shandong Electric Power Co
State Grid Corp of China SGCC
Original Assignee
Liangshan Power Supply Co Of State Grid Shandong Electric Power Co
State Grid Corp of China SGCC
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Liangshan Power Supply Co Of State Grid Shandong Electric Power Co, State Grid Corp of China SGCC filed Critical Liangshan Power Supply Co Of State Grid Shandong Electric Power Co
Priority to CN201610853423.7A priority Critical patent/CN106443255A/en
Publication of CN106443255A publication Critical patent/CN106443255A/en
Withdrawn legal-status Critical Current

Links

Classifications

    • GPHYSICS
    • G01MEASURING; TESTING
    • G01RMEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R31/00Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
    • G01R31/003Environmental or reliability tests

Landscapes

  • 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

A kind of outdoor electric system insulator detection device
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.
CN201610853423.7A 2016-09-27 2016-09-27 Insulator detection device for outdoor power system Withdrawn CN106443255A (en)

Priority Applications (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

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
CN106443255A true CN106443255A (en) 2017-02-22

Family

ID=58170350

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201610853423.7A Withdrawn CN106443255A (en) 2016-09-27 2016-09-27 Insulator detection device for outdoor power system

Country Status (1)

Country Link
CN (1) CN106443255A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
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

Cited By (4)

* Cited by examiner, † Cited by third party
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

Similar Documents

Publication Publication Date Title
CN106443255A (en) Insulator detection device for outdoor power system
CN106128710B (en) A kind of heat-insulated power equipment for being exclusively used in open air
CN106159683B (en) A kind of electric control cabinet with dehumidification function
CN106200514A (en) A kind of monitoring system for power system outdoor cabinet
CN107740403A (en) A kind of heating consolidation construction method of vertical drainage chimney filter in-built electrical hot pin
CN105186321A (en) Box-type transformer substation
CN207896527U (en) A kind of box-type substation
CN206452353U (en) A kind of adjustable solar photovoltaic bracket used for vegetable greenhouse
CN106404063A (en) Environment monitoring device for water conservancy projects
CN106058662A (en) Dustproof heat-dissipation electric power equipment power distribution cabinet
CN209896553U (en) High-pressure branch box with dehumidification function
CN209043829U (en) A kind of high temperature resistant test plate structure
CN215299931U (en) Cooling device for box-type substation
CN211908151U (en) Block terminal with prevent condensation function
CN207719710U (en) Air insulation ring main unit
CN216529944U (en) Switch cabinet for controlling low-voltage equipment
CN106128711B (en) A kind of Novel outdoor antitheft transformer
CN205985777U (en) Outdoor energy -conserving formula regulator cubicle protection device
CN106229859B (en) A kind of protection device of outdoor transformer
CN207069404U (en) A kind of new AC low voltage drawing type switch cabinet
CN205248726U (en) Novel outdoor cable distribution box
CN210379970U (en) Box-type substation that protectiveness is good
CN109217144B (en) Vacuum ring main unit
CN106229843A (en) A kind of power high voltage switch cubicle possessing refrigerating function
CN106451769A (en) Power system monitoring acquisition device for outdoors

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
WW01 Invention patent application withdrawn after publication

Application publication date: 20170222

WW01 Invention patent application withdrawn after publication