CN105742985A - Switch cabinet comprehensive online monitoring system - Google Patents
Switch cabinet comprehensive online monitoring system Download PDFInfo
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- CN105742985A CN105742985A CN201610314824.5A CN201610314824A CN105742985A CN 105742985 A CN105742985 A CN 105742985A CN 201610314824 A CN201610314824 A CN 201610314824A CN 105742985 A CN105742985 A CN 105742985A
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- cabinet
- comprehensive
- line monitoring
- fibre
- monitoring system
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/26—Casings; Parts thereof or accessories therefor
- H02B1/30—Cabinet-type casings; Parts thereof or accessories therefor
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/26—Casings; Parts thereof or accessories therefor
- H02B1/28—Casings; Parts thereof or accessories therefor dustproof, splashproof, drip-proof, waterproof or flameproof
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/56—Cooling; Ventilation
- H02B1/565—Cooling; Ventilation for cabinets
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Laminated Bodies (AREA)
Abstract
The invention relates to a switch cabinet comprehensive online monitoring system. The switch cabinet comprehensive online monitoring system comprises a cabinet body, a cabinet door, a comprehensive online monitoring device, a moving contact and a fixed contact. The cabinet door is hinged with the cabinet body through hinges and is capable of rotating around the hinged part so as to close of open the cabinet body. Heat dissipation holes are uniformly formed in the upper part of the cabinet body. The comprehensive online monitoring device is installed in the cabinet body. The moving contact and the fixed contact are installed in the cabinet body. A voltage sensor, a current sensor and a temperature sensor are installed in the comprehensive online monitoring device. The cabinet body and the cabinet door are respectively made of an insulating panel. The insulating panel comprises a metal wire net layer, a high-strength fiber layer and an engineering plastic layer form inside to outside in sequence. The switch cabinet comprehensive online monitoring system is capable of monitoring the voltage, current and temperature conditions in the switch cabinet in real time, the abnormal conditions of the voltage, current and temperature in the switch cabinet can be discovered in time, operators can conveniently take measures in time, and the fire caused by a short circuit or the abnormalities of the device voltage and current in switch cabinet can be effectively prevented.
Description
Technical field
The present invention relates to a kind of switch cabinet comprehensive on-line monitoring system, belong to supplying electricity and power distribution equipment technical field.
Background technology
Switch cubicle is a kind of controller switching equipment, and outside line is introduced in switch cubicle master switch, switchs subsequently into sub-control, and each branch needs to arrange by it.Such as instrument, automatic control, motor magnetic switch, various A.C. contactors etc., what have also sets altitude chamber and low-pressure chamber switch cubicle, is provided with high voltage bus, such as power plant etc., the low-frequency load reduction being additionally provided with as protecting capital equipment having.But, switch cubicle is usually installed together with various electricity equipment, and during electricity equipment work, temperature is higher, so that switch cubicle works in hot environment always, shortens the service life of switchgear.
In order to reduce taking space, switch cubicle major part can be arranged on the liftoff higher position of wall, so also can reduce some people being ignorant of electricity and go touching, it is prevented that security incident occur, but this installation also has drawback；When switch cubicle occurs that line short causes fire, it is impossible to the fire suppression that effectively will cause due to short circuit rapidly, cause that the electrical equipment in switchgear damages, cause any property loss and have the potential safety hazards such as fire.
Summary of the invention
The technical problem to be solved in the present invention is, not enough for prior art, it is proposed to a kind of good insulation preformance and the light switch cabinet comprehensive on-line monitoring system of intensity high-quality.
The present invention solves that the technical scheme that above-mentioned technical problem proposes is: a kind of switch cabinet comprehensive on-line monitoring system, including cabinet, cabinet door, comprehensive on-line monitoring apparatus, movable contact and stationary contact, cabinet door is hinged by hinge and cabinet and can rotate around hinged place to close or unlimited cabinet, cabinet top is uniform offers louvre, comprehensive on-line monitoring apparatus is arranged in cabinet, movable contact and stationary contact are arranged in cabinet near comprehensive on-line monitoring apparatus place, are provided with voltage sensor, current sensor and temperature sensor in comprehensive on-line monitoring apparatus；
Cabinet and cabinet door are made by insulating panel, and insulating panel is followed successively by oven wire mesh blanket, layer of high strength fiber and the engineering plastic bed of material from the inside to the outside；
nullEach weight percentages of components of layer of high strength fiber is: acrylonitrile: 4.11-6.18%、Acrylic acid first vinegar: 5.45-6.75%、Methene fourth two fat: 4.43-6.14%、Epoxy resin: 3.11-4.34%、Furane resins: 2.43-3.58%、Dibutyl phthalate (DBP): 4.22-5.46%、Ethylenediamine: 2.23-4.56%、Liquid paraffin: 3.47-4.73%、Ethanol: 4.22-6.78%、Cellulose acetate: 4.25-5.38%、Polyster fibre: 6.43-7.28%、Silicon dioxide: 4.53-6.18%、Aluminium oxide: 1.45-2.38%、Magnesium oxide: 2.14-3.66%、CUP: 1.24-2.33%、Viscose fiber: 0.91-1.34%、Fypro: 3.21-3.78%、Vinal: 2.55-2.76%、Polypropylene fibre: 4.47-5.13%，Surplus is polyvinyl chloride fibre；
The improvement of technique scheme is: cabinet door offers watch window, and watch window is embedded with safety glass.
The improvement of technique scheme is: cabinet and cabinet door opposite side outer wall are connected with installing plate, and installing plate offers installing hole.
The improvement of technique scheme is: each weight percentages of components of layer of high strength fiber is: acrylonitrile: 4.85%, acrylic acid first vinegar: 5.65%, methene fourth two fat: 4.78%, epoxy resin: 3.33%, furane resins: 2.67%, dibutyl phthalate (DBP): 4.56%, ethylenediamine: 2.74%, liquid paraffin: 3.56%, ethanol: 4.37%, cellulose acetate: 4.71%, polyster fibre: 6.59%, silicon dioxide: 4.73%, aluminium oxide: 1.67%, magnesium oxide: 2.55%, CUP: 1.43%, viscose fiber: 0.95%, Fypro: 3.48%, vinal: 2.63%, polypropylene fibre: 4.72%, surplus is polyvinyl chloride fibre.
The improvement of technique scheme is: each weight percentages of components of layer of high strength fiber is: acrylonitrile: 5.67%, acrylic acid first vinegar: 6.34%, methene fourth two fat: 5.76%, epoxy resin: 4.23%, furane resins: 3.12%, dibutyl phthalate (DBP): 5.23%, ethylenediamine: 4.13%, liquid paraffin: 4.35%, ethanol: 6.44%, cellulose acetate: 5.22%, polyster fibre: 7.12%, silicon dioxide: 6.11%, aluminium oxide: 2.24%, magnesium oxide: 3.46%, CUP: 2.05%, viscose fiber: 1.27%, Fypro: 3.68%, vinal: 2.61%, polypropylene fibre: 5.06%, surplus is polyvinyl chloride fibre.
The manufacturing process of the cabinet of switch cabinet comprehensive on-line monitoring system comprises the following steps:
(i) the preparation of high strength fibre
A, elder generation are generated COPP nitrile resin by acrylonitrile, acrylic acid first vinegar, methene fourth two fat copolymerization, then resin dissolves through solvent sodium rhodanate, form the spinning liquid that viscosity is suitable, carry out spinning through wet-dry change, then through washing, drawing-off, dry and namely thermal finalization make polyacrylonitrile fibre；
B, formed furane resins fiber by epoxy resin, furane resins, dibutyl phthalate (DBP), ethylenediamine, liquid paraffin and alcohol copolymer spinning again；
C, by polyacrylonitrile fibre, furane resins fiber, cellulose acetate, polyster fibre, silicon dioxide, aluminium oxide, magnesium oxide, CUP, viscose fiber, Fypro, vinal, polypropylene fibre and polyvinyl chloride fibre blend spinning, make precursor；
D, by precursor pre-oxidation so that precursor has a thermostability, controls Pre oxidation and is 320-350 DEG C；
E, by the carbonization in the high temperature of 1250-1280 DEG C of the precursor after pre-oxidation, then be warming up to 2250 DEG C of graphitizations；
F, the precursor after graphitization is heated after by screw extruder press-in die, hot-forming in mould, make high strength fiberboard；
(ii) metal gauze is coated with insulating coating；
(iii) the both side surface of metal gauze is prepared substrate by compound adhesive with high strength fiberboard bonding；
(iv) by step (iii) in substrate both side surface by compound adhesive bonding engineering plastic flitch, prepare insulating panel；
(v) by insulating panel surface-coated heat-resisting paint；
(vi) being cut into by insulating panel and need size, the fusing process of intermediate again through ultrasonic bonding prepares cabinet.
The improvement of technique scheme is: the step of the manufacturing process of cabinet (ii) in, each weight percentages of components of insulating coating is: silicone rubber: 1.55-2.18%, polyethylene: 0.45-0.78%, polrvinyl chloride: 2.33-2.76%, boric acid: 0.87-1.18%, silicon dioxide: 1.23-1.79%, magnesium oxide: 0.74-1.08%, aluminium sesquioxide: 2.21-2.63%, antimony oxide: 0.45-0.76%, silicon powder: 2.56-3.38%, titanium dioxide: 1.75-2.46%, cobalt iso-octoate: 2.72-3.36%, triethylene diamine: 2.45-3.57%, organic siliconresin: 1.13-2.55%, surplus is for nitrogenizing erbium.
The improvement of technique scheme is: each weight percentages of components of insulating coating is: silicone rubber: 1.75%, polyethylene: 0.64%, polrvinyl chloride: 2.56%, boric acid: 0.95%, silicon dioxide: 1.49%, magnesium oxide: 0.94%, aluminium sesquioxide: 2.33%, antimony oxide: 0.63%, silicon powder: 2.76%, titanium dioxide: 2.34%, cobalt iso-octoate: 3.22%, triethylene diamine: 2.83%, organic siliconresin: 1.58%, surplus is for nitrogenizing erbium.
nullThe improvement of technique scheme is: the step of the manufacturing process of cabinet (v) in，Each weight percentages of components of heat-resisting paint is: cobalt iso-octoate: 0.46-0.83%、Triethylene diamine: 0.65-0.79%、Sodium silicate: 0.25-0.33%、Tetramethylolmethane: 0.11-0.23%、1，2-dimethyl-5-acetoxyl group-1H-indole-3-carboxylic acid's ethyl ester: 0.95-1.13%、Alumina silicate fibre: 0.37-0.43%、Silicon dioxide: 0.38-0.56%、Hydroxyethyl cellulose: 0.23-0.39%、Coalescents: 0.25-0.29%、Waterborne polyurethane resin: 0.12-0.17%、Acrylate: 0.02-0.08%、Oleum Verniciae fordii: 0.11-0.17%、Polyvinyl alcohol: 0.39-0.55%、Pulvis Talci: 1.43-1.75%、Titanium dioxide: 0.18-0.31%、Silane compound: 0.33-0.39%、Melon glue: 0.24-0.34%、Fluororesin: 0.14-0.26%、Waterborne epoxy modified resin: 1.13-1.25%，Surplus is water.
The present invention adopts technique scheme to provide the benefit that:
(1) the switch cabinet comprehensive on-line monitoring system of the present invention is provided with voltage sensor, current sensor and temperature sensor by comprehensive on-line monitoring apparatus, can the voltage in monitoring switch cabinet, electric current and temperature conditions in real time, the exception of the voltage in switch cubicle, electric current and temperature can be found in time, operator are facilitated to take measures in time, the fire that effective prevention causes due to the exception of equipment voltage and current in short circuit or switch cubicle；
(2) cabinet of the switch cabinet comprehensive on-line monitoring system breaker in middle cabinet of the present invention and cabinet door are made by insulating panel, and insulating panel is followed successively by oven wire mesh blanket, layer of high strength fiber and the engineering plastic bed of material from the inside to the outside, oven wire mesh blanket has good mechanical strength and toughness, layer of high strength fiber has good mechanical strength and insulating properties, the engineering plastic bed of material has insulating properties, three kinds of materials are combined, effectively make use of the performance of each material, insulating panel is made not only to have high-insulativity, also there is good mechanical strength and light weight；
(3) owing to layer of high strength fiber adds silicon dioxide, aluminium oxide and magnesium oxide so that layer of high strength fiber is provided with good decay resistance；
(4) layer of high strength fiber adopts the manufacturing process of blend spinning-pre-oxidation-graphitization-hot-forming so that layer of high strength fiber is provided with the premium properties of carbon fiber, not only good insulation preformance, and mechanical strength is better, extends the service life of switch cubicle；
(5) due to layer of high strength fiber light weight, thus greatly reducing the quality of cabinet, carrying and the installation of switch cubicle is facilitated；
(6) owing to metal gauze is coated with insulating coating, and layer of high strength fiber and the engineering plastic bed of material all have excellent insulating properties, insulating panel is made to have excellent insulating properties, effectively prevent the circuit outside switch cubicle from short circuit or electric leakage being, damage the equipment of inside switch cabinet, it is ensured that what switch cubicle and switch cabinet comprehensive on-line monitoring system ran stablizes；
(7) due to insulating panel surface-coated heat-resisting paint so that prepared cabinet has excellent heat resistance so that switch cubicle can in hot environment steady operation, extend the service life of switch cubicle；
(8) owing to insulating panel surface-coated heat-resisting paint adding cobalt iso-octoate and triethylene diamine, improve the insulating properties of heat-resisting paint, thus further increasing the insulating properties that switch cubicle is overall；
(9) owing to insulating panel is welded by the fusing process of intermediate of ultrasonic bonding, combining together in the cabinet junction prepared, is connected firmly so that cabinet junction has excellent sealing property and mechanical strength.
Accompanying drawing explanation
Below in conjunction with accompanying drawing, the invention will be further described:
Fig. 1 is the structural representation of the comprehensive on-line monitoring system of switch cabinet；
Fig. 2 is the structural representation of the insulating panel of the comprehensive on-line monitoring system of switch cabinet；
Wherein: 1-cabinet；2-louvre；3-movable contact；4-stationary contact；5-comprehensive on-line monitoring apparatus；6-hinge；7-cabinet door；8-watch window；9-installing plate；10-installing hole；The 11-engineering plastic bed of material；12-layer of high strength fiber；13-oven wire mesh blanket.
Detailed description of the invention
Embodiment one
The switch cabinet comprehensive on-line monitoring system of the present embodiment, as illustrated in fig. 1 and 2, including cabinet 1, cabinet door 7, comprehensive on-line monitoring apparatus 5, movable contact 3 and stationary contact 4, cabinet door 7 is hinged by hinge 6 and cabinet 1 and can rotate around hinged place to close or unlimited cabinet 1, cabinet 1 top is uniform offers louvre 2, comprehensive on-line monitoring apparatus 5 is arranged in cabinet 1, movable contact 3 and stationary contact 4 are arranged in cabinet 1 near comprehensive on-line monitoring apparatus 5 place, are provided with voltage sensor, current sensor and temperature sensor in comprehensive on-line monitoring apparatus 5；Cabinet 1 and cabinet door 7 are made by insulating panel, and insulating panel is followed successively by oven wire mesh blanket 13, layer of high strength fiber 12 and the engineering plastic bed of material 11 from the inside to the outside；Cabinet door 7 offers watch window 8, and watch window 8 is embedded with safety glass；Cabinet 1 and cabinet door 7 opposite side outer wall are connected with installing plate 9, and installing plate 9 offers installing hole 10.
Each weight percentages of components of layer of high strength fiber is: acrylonitrile: 4.85%, acrylic acid first vinegar: 5.65%, methene fourth two fat: 4.78%, epoxy resin: 3.33%, furane resins: 2.67%, dibutyl phthalate (DBP): 4.56%, ethylenediamine: 2.74%, liquid paraffin: 3.56%, ethanol: 4.37%, cellulose acetate: 4.71%, polyster fibre: 6.59%, silicon dioxide: 4.73%, aluminium oxide: 1.67%, magnesium oxide: 2.55%, CUP: 1.43%, viscose fiber: 0.95%, Fypro: 3.48%, vinal: 2.63%, polypropylene fibre: 4.72%, surplus is polyvinyl chloride fibre；
The manufacturing process of cabinet comprises the following steps:
(i) the preparation of high strength fibre
A, elder generation are generated COPP nitrile resin by acrylonitrile, acrylic acid first vinegar, methene fourth two fat copolymerization, then resin dissolves through solvent sodium rhodanate, form the spinning liquid that viscosity is suitable, carry out spinning through wet-dry change, then through washing, drawing-off, dry and namely thermal finalization make polyacrylonitrile fibre；
B, formed furane resins fiber by epoxy resin, furane resins, dibutyl phthalate (DBP), ethylenediamine, liquid paraffin and alcohol copolymer spinning again；
C, by polyacrylonitrile fibre, furane resins fiber, cellulose acetate, polyster fibre, silicon dioxide, aluminium oxide, magnesium oxide, CUP, viscose fiber, Fypro, vinal, polypropylene fibre and polyvinyl chloride fibre blend spinning, make precursor；
D, by precursor pre-oxidation so that precursor has a thermostability, controls Pre oxidation and is 320-350 DEG C；
E, by the carbonization in the high temperature of 1250-1280 DEG C of the precursor after pre-oxidation, then be warming up to 2250 DEG C of graphitizations；
F, the precursor after graphitization is heated after by screw extruder press-in die, hot-forming in mould, make high strength fiberboard；
(ii) metal gauze is coated with insulating coating, each weight percentages of components of insulating coating is: silicone rubber: 1.75%, polyethylene: 0.64%, polrvinyl chloride: 2.56%, boric acid: 0.95%, silicon dioxide: 1.49%, magnesium oxide: 0.94%, aluminium sesquioxide: 2.33%, antimony oxide: 0.63%, silicon powder: 2.76%, titanium dioxide: 2.34%, cobalt iso-octoate: 3.22%, triethylene diamine: 2.83%, organic siliconresin: 1.58%, surplus is for nitrogenizing erbium；
(iii) the both side surface of metal gauze is prepared substrate by compound adhesive with high strength fiberboard bonding；
(iv) by step (iii) in substrate both side surface by compound adhesive bonding engineering plastic flitch, prepare insulating panel；
null(v) by insulating panel surface-coated heat-resisting paint，Each weight percentages of components of heat-resisting paint is: cobalt iso-octoate: 0.46-0.83%、Triethylene diamine: 0.65-0.79%、Sodium silicate: 0.25-0.33%、Tetramethylolmethane: 0.11-0.23%、1，2-dimethyl-5-acetoxyl group-1H-indole-3-carboxylic acid's ethyl ester: 0.95-1.13%、Alumina silicate fibre: 0.37-0.43%、Silicon dioxide: 0.38-0.56%、Hydroxyethyl cellulose: 0.23-0.39%、Coalescents: 0.25-0.29%、Waterborne polyurethane resin: 0.12-0.17%、Acrylate: 0.02-0.08%、Oleum Verniciae fordii: 0.11-0.17%、Polyvinyl alcohol: 0.39-0.55%、Pulvis Talci: 1.43-1.75%、Titanium dioxide: 0.18-0.31%、Silane compound: 0.33-0.39%、Melon glue: 0.24-0.34%、Fluororesin: 0.14-0.26%、Waterborne epoxy modified resin: 1.13-1.25%，Surplus is water；
(vi) being cut into by insulating panel and need size, the fusing process of intermediate again through ultrasonic bonding prepares cabinet.
The switch cabinet comprehensive on-line monitoring system of the present embodiment has the advantage that
(1) the switch cabinet comprehensive on-line monitoring system of the present invention is provided with voltage sensor, current sensor and temperature sensor by comprehensive on-line monitoring apparatus, can the voltage in monitoring switch cabinet, electric current and temperature conditions in real time, the exception of the voltage in switch cubicle, electric current and temperature can be found in time, operator are facilitated to take measures in time, the fire that effective prevention causes due to the exception of equipment voltage and current in short circuit or switch cubicle；
(2) cabinet of the switch cabinet comprehensive on-line monitoring system breaker in middle cabinet of the present invention and cabinet door are made by insulating panel, and insulating panel is followed successively by oven wire mesh blanket, layer of high strength fiber and the engineering plastic bed of material from the inside to the outside, oven wire mesh blanket has good mechanical strength and toughness, layer of high strength fiber has good mechanical strength and insulating properties, the engineering plastic bed of material has insulating properties, three kinds of materials are combined, effectively make use of the performance of each material, insulating panel is made not only to have high-insulativity, also there is good mechanical strength and light weight；
(3) owing to layer of high strength fiber adds silicon dioxide, aluminium oxide and magnesium oxide so that layer of high strength fiber is provided with good decay resistance；
(4) layer of high strength fiber adopts the manufacturing process of blend spinning-pre-oxidation-graphitization-hot-forming so that layer of high strength fiber is provided with the premium properties of carbon fiber, not only good insulation preformance, and mechanical strength is better, extends the service life of switch cubicle；
(5) due to layer of high strength fiber light weight, thus greatly reducing the quality of cabinet, carrying and the installation of switch cubicle is facilitated；
(6) owing to metal gauze is coated with insulating coating, and layer of high strength fiber and the engineering plastic bed of material all have excellent insulating properties, insulating panel is made to have excellent insulating properties, effectively prevent the circuit outside switch cubicle from short circuit or electric leakage being, damage the equipment of inside switch cabinet, it is ensured that what switch cubicle and switch cabinet comprehensive on-line monitoring system ran stablizes；
(7) due to insulating panel surface-coated heat-resisting paint so that prepared cabinet has excellent heat resistance so that switch cubicle can in hot environment steady operation, extend the service life of switch cubicle；
(8) owing to insulating panel surface-coated heat-resisting paint adding cobalt iso-octoate and triethylene diamine, improve the insulating properties of heat-resisting paint, thus further increasing the insulating properties that switch cubicle is overall；
(9) owing to insulating panel is welded by the fusing process of intermediate of ultrasonic bonding, combining together in the cabinet junction prepared, is connected firmly so that cabinet junction has excellent sealing property and mechanical strength.
Embodiment two
nullThe switch cabinet comprehensive on-line monitoring system of the present embodiment is essentially identical with embodiment one，The each weight percentages of components being different in that the layer of high strength fiber of insulating panel is: acrylonitrile: 5.67%、Acrylic acid first vinegar: 6.34%、Methene fourth two fat: 5.76%、Epoxy resin: 4.23%、Furane resins: 3.12%、Dibutyl phthalate (DBP): 5.23%、Ethylenediamine: 4.13%、Liquid paraffin: 4.35%、Ethanol: 6.44%、Cellulose acetate: 5.22%、Polyster fibre: 7.12%、Silicon dioxide: 6.11%、Aluminium oxide: 2.24%、Magnesium oxide: 3.46%、CUP: 2.05%、Viscose fiber: 1.27%、Fypro: 3.68%、Vinal: 2.61%、Polypropylene fibre: 5.06%，Surplus is polyvinyl chloride fibre.
The present invention is not limited to above-described embodiment.All employings are equal to replaces the technical scheme formed, and all falls within the protection domain of application claims.
Claims (9)
1. a switch cabinet comprehensive on-line monitoring system, it is characterized in that: include cabinet, cabinet door, comprehensive on-line monitoring apparatus, movable contact and stationary contact, described cabinet door is hinged by hinge and cabinet and can rotate around hinged place to close or open wide described cabinet, described cabinet top is uniform offers louvre, described comprehensive on-line monitoring apparatus is arranged in cabinet, described movable contact and stationary contact are arranged in described cabinet near described comprehensive on-line monitoring apparatus place, are provided with voltage sensor, current sensor and temperature sensor in described comprehensive on-line monitoring apparatus；
Described cabinet and cabinet door are made by insulating panel, and described insulating panel is followed successively by oven wire mesh blanket, layer of high strength fiber and the engineering plastic bed of material from the inside to the outside；
nullEach weight percentages of components of described layer of high strength fiber is: acrylonitrile: 4.11-6.18%、Acrylic acid first vinegar: 5.45-6.75%、Methene fourth two fat: 4.43-6.14%、Epoxy resin: 3.11-4.34%、Furane resins: 2.43-3.58%、Dibutyl phthalate (DBP): 4.22-5.46%、Ethylenediamine: 2.23-4.56%、Liquid paraffin: 3.47-4.73%、Ethanol: 4.22-6.78%、Cellulose acetate: 4.25-5.38%、Polyster fibre: 6.43-7.28%、Silicon dioxide: 4.53-6.18%、Aluminium oxide: 1.45-2.38%、Magnesium oxide: 2.14-3.66%、CUP: 1.24-2.33%、Viscose fiber: 0.91-1.34%、Fypro: 3.21-3.78%、Vinal: 2.55-2.76%、Polypropylene fibre: 4.47-5.13%，Surplus is polyvinyl chloride fibre.
2. switch cabinet comprehensive on-line monitoring system according to claim 1, it is characterised in that: described cabinet door offers watch window, and described watch window is embedded with safety glass.
3. switch cabinet comprehensive on-line monitoring system according to claim 2, it is characterised in that: described cabinet and described cabinet door opposite side outer wall are connected with installing plate, and described installing plate offers installing hole.
null4. switch cabinet comprehensive on-line monitoring system according to claim 3，It is characterized in that: each weight percentages of components of described layer of high strength fiber is: acrylonitrile: 4.85%、Acrylic acid first vinegar: 5.65%、Methene fourth two fat: 4.78%、Epoxy resin: 3.33%、Furane resins: 2.67%、Dibutyl phthalate (DBP): 4.56%、Ethylenediamine: 2.74%、Liquid paraffin: 3.56%、Ethanol: 4.37%、Cellulose acetate: 4.71%、Polyster fibre: 6.59%、Silicon dioxide: 4.73%、Aluminium oxide: 1.67%、Magnesium oxide: 2.55%、CUP: 1.43%、Viscose fiber: 0.95%、Fypro: 3.48%、Vinal: 2.63%、Polypropylene fibre: 4.72%，Surplus is polyvinyl chloride fibre.
null5. switch cabinet comprehensive on-line monitoring system according to claim 3，It is characterized in that: each weight percentages of components of described layer of high strength fiber is: acrylonitrile: 5.67%、Acrylic acid first vinegar: 6.34%、Methene fourth two fat: 5.76%、Epoxy resin: 4.23%、Furane resins: 3.12%、Dibutyl phthalate (DBP): 5.23%、Ethylenediamine: 4.13%、Liquid paraffin: 4.35%、Ethanol: 6.44%、Cellulose acetate: 5.22%、Polyster fibre: 7.12%、Silicon dioxide: 6.11%、Aluminium oxide: 2.24%、Magnesium oxide: 3.46%、CUP: 2.05%、Viscose fiber: 1.27%、Fypro: 3.68%、Vinal: 2.61%、Polypropylene fibre: 5.06%，Surplus is polyvinyl chloride fibre.
6. the switch cabinet comprehensive on-line monitoring system according to any claim of claim 1 to 5, it is characterised in that: the manufacturing process of described cabinet comprises the following steps:
(i) the preparation of high strength fibre
A, elder generation are generated COPP nitrile resin by acrylonitrile, acrylic acid first vinegar, methene fourth two fat copolymerization, then resin dissolves through solvent sodium rhodanate, form the spinning liquid that viscosity is suitable, carry out spinning through wet-dry change, then through washing, drawing-off, dry and namely thermal finalization make polyacrylonitrile fibre；
B, formed furane resins fiber by epoxy resin, furane resins, dibutyl phthalate (DBP), ethylenediamine, liquid paraffin and alcohol copolymer spinning again；
C, by polyacrylonitrile fibre, furane resins fiber, cellulose acetate, polyster fibre, silicon dioxide, aluminium oxide, magnesium oxide, CUP, viscose fiber, Fypro, vinal, polypropylene fibre and polyvinyl chloride fibre blend spinning, make precursor；
D, by precursor pre-oxidation so that precursor has a thermostability, controls Pre oxidation and is 320-350 DEG C；
E, by the carbonization in the high temperature of 1250-1280 DEG C of the precursor after pre-oxidation, then be warming up to 2250 DEG C of graphitizations；
F, the precursor after graphitization is heated after by screw extruder press-in die, hot-forming in mould, make high strength fiberboard；
(ii) metal gauze is coated with insulating coating；
(iii) the both side surface of metal gauze is prepared substrate by compound adhesive with the bonding of described high strength fiberboard；
(iv) by step (iii) in substrate both side surface by compound adhesive bonding engineering plastic flitch, prepare insulating panel；
(v) by insulating panel surface-coated heat-resisting paint；
(vi) being cut into by insulating panel and need size, the fusing process of intermediate again through ultrasonic bonding prepares cabinet.
null7. switch cabinet comprehensive on-line monitoring system according to claim 6，It is characterized in that: the step of the manufacturing process of described cabinet (ii) in，Each weight percentages of components of described insulating coating is: silicone rubber: 1.55-2.18%、Polyethylene: 0.45-0.78%、Polrvinyl chloride: 2.33-2.76%、Boric acid: 0.87-1.18%、Silicon dioxide: 1.23-1.79%、Magnesium oxide: 0.74-1.08%、Aluminium sesquioxide: 2.21-2.63%、Antimony oxide: 0.45-0.76%、Silicon powder: 2.56-3.38%、Titanium dioxide: 1.75-2.46%、Cobalt iso-octoate: 2.72-3.36%、Triethylene diamine: 2.45-3.57%、Organic siliconresin: 1.13-2.55%，Surplus is for nitrogenizing erbium.
8. switch cabinet comprehensive on-line monitoring system according to claim 7, it is characterized in that: each weight percentages of components of described insulating coating is: silicone rubber: 1.75%, polyethylene: 0.64%, polrvinyl chloride: 2.56%, boric acid: 0.95%, silicon dioxide: 1.49%, magnesium oxide: 0.94%, aluminium sesquioxide: 2.33%, antimony oxide: 0.63%, silicon powder: 2.76%, titanium dioxide: 2.34%, cobalt iso-octoate: 3.22%, triethylene diamine: 2.83%, organic siliconresin: 1.58%, surplus is for nitrogenizing erbium.
null9. switch cabinet comprehensive on-line monitoring system according to claim 8，It is characterized in that: the step of the manufacturing process of described cabinet (v) in，Each weight percentages of components of described heat-resisting paint is: cobalt iso-octoate: 0.46-0.83%、Triethylene diamine: 0.65-0.79%、Sodium silicate: 0.25-0.33%、Tetramethylolmethane: 0.11-0.23%、1，2-dimethyl-5-acetoxyl group-1H-indole-3-carboxylic acid's ethyl ester: 0.95-1.13%、Alumina silicate fibre: 0.37-0.43%、Silicon dioxide: 0.38-0.56%、Hydroxyethyl cellulose: 0.23-0.39%、Coalescents: 0.25-0.29%、Waterborne polyurethane resin: 0.12-0.17%、Acrylate: 0.02-0.08%、Oleum Verniciae fordii: 0.11-0.17%、Polyvinyl alcohol: 0.39-0.55%、Pulvis Talci: 1.43-1.75%、Titanium dioxide: 0.18-0.31%、Silane compound: 0.33-0.39%、Melon glue: 0.24-0.34%、Fluororesin: 0.14-0.26%、Waterborne epoxy modified resin: 1.13-1.25%，Surplus is water.
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| CN201610314824.5A CN105742985A (en) | 2016-05-13 | 2016-05-13 | Switch cabinet comprehensive online monitoring system |
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| CN201610314824.5A CN105742985A (en) | 2016-05-13 | 2016-05-13 | Switch cabinet comprehensive online monitoring system |
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| CN105742985A true CN105742985A (en) | 2016-07-06 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108133848A (en) * | 2017-10-11 | 2018-06-08 | 佛山汇众森泰科技有限公司 | A kind of anti-child accidentally touches switching device |
| CN108899785A (en) * | 2018-08-07 | 2018-11-27 | 杜都 | A kind of power distribution cabinet with insulation protection function |
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| DE29805235U1 (en) * | 1998-03-23 | 1998-08-20 | Siemens AG, 80333 München | switch cabinet |
| CN104153039A (en) * | 2014-08-12 | 2014-11-19 | 苏州通力电气有限公司 | Novel submersible pump impeller |
| CN204190215U (en) * | 2014-07-31 | 2015-03-04 | 北京东南开关厂 | Panel for electricity distribution box |
| CN204304270U (en) * | 2014-12-10 | 2015-04-29 | 海南泰新电气成套设备工程有限公司 | A kind of middle Intelligent high voltage switch cabinet based on Bus Remote control technology |
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| DE29805235U1 (en) * | 1998-03-23 | 1998-08-20 | Siemens AG, 80333 München | switch cabinet |
| CN204190215U (en) * | 2014-07-31 | 2015-03-04 | 北京东南开关厂 | Panel for electricity distribution box |
| CN104153039A (en) * | 2014-08-12 | 2014-11-19 | 苏州通力电气有限公司 | Novel submersible pump impeller |
| CN204304270U (en) * | 2014-12-10 | 2015-04-29 | 海南泰新电气成套设备工程有限公司 | A kind of middle Intelligent high voltage switch cabinet based on Bus Remote control technology |
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| CN108133848A (en) * | 2017-10-11 | 2018-06-08 | 佛山汇众森泰科技有限公司 | A kind of anti-child accidentally touches switching device |
| CN108899785A (en) * | 2018-08-07 | 2018-11-27 | 杜都 | A kind of power distribution cabinet with insulation protection function |
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Address after: 210019, No. 69, the Fuchun River East Street, Jianye District, Jiangsu, Nanjing (15 South Building of Fang Zhong building) Applicant after: Jiangsu Yulin power Polytron Technologies Inc Address before: 210000 south of the Fuchun River East Street, Jianye District, Nanjing, Jiangsu, south of Fang Zhong building, 15 Applicant before: Jiangsu Lin Pai Power Tech Corp. Inc. |
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Application publication date: 20160706 |