CN105188330A - Electromagnetic shielding electric power cabinet - Google Patents
Electromagnetic shielding electric power cabinet Download PDFInfo
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- CN105188330A CN105188330A CN201510619828.XA CN201510619828A CN105188330A CN 105188330 A CN105188330 A CN 105188330A CN 201510619828 A CN201510619828 A CN 201510619828A CN 105188330 A CN105188330 A CN 105188330A
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- toughened glass
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Abstract
An electromagnetic shielding electric power cabinet disclosed by the present invention comprises a box body, a heat exchanger and a water tank, the box body is coated with an electromagnetic wave shielding paint and is equipped with a box door, and the box door comprises a first tempered glass, a second tempered glass, an aluminum strip and a sealant. A flexible transparent conductive membrane is arranged between the first and second tempered glasses, penetrates the aluminum strip and is embedded in the sealant, and a guide rail is arranged inside the box body and is in bolt connection with the box body. The box body is equipped with a metal rack, an aluminum alloy pulley is arranged on the metal rack and is carried on the guide rail, and the heat exchanger is arranged on the box body. The water tank and the box body are arranged integrally, the water tank is equipped with a semiconductor chilling plate, and a water-through port is arranged between the water tank and the heat exchanger. The electromagnetic shielding electric power cabinet has an excellent electromagnetic shielding capability.
Description
Technical field
The present invention relates to a kind of electromagnetic shielding electric power cabinet.
Background technology
Electric power cabinet extensively uses son in national Ge great Utilities Electric Co., photovoltaic power plant, thermal power plant, hydraulic power plant etc., and electric power cabinet is common device, forms primarily of a metal shell roughly in cuboid for current electric power cabinet; Because inside is mounted with the power equipment of continuous firing, and there is big current, so a large amount of battery ripples can be produced, easily certain electromagnetic interference is caused to other equipment.
Electromagnetic interference has conducted interference and radiated interference two kinds.Conducted interference to refer to by conducting medium the signal coupling (interference) on an electric network to another electric network.Radiated interference refer to interference source by space its signal coupling (interference) to another electric network.In High-Speed PCB and system, the pin of high-frequency signal line, integrated circuit, all kinds of connectors etc. all may become the radiated interference source with antenna performance, can emitting electromagnetic wave affect the normal work of other subsystems in other system or native system.
And current electric power cabinet is owing to being provided with thermovent, so electromagnetic shielding capability is poor, be easily interfered and the disturbed and normal work of impact.
Summary of the invention
The technical problem to be solved in the present invention is to provide a kind of electromagnetic shielding electric power cabinet with outstanding electromagnetic shielding capability.
For solving the problem, the present invention adopts following technical scheme:
A kind of electromagnetic shielding electric power cabinet, comprise casing, heat exchanger and water tank, described casing scribbles electromagnetic wave screen paint, described casing is provided with chamber door, described chamber door includes the first toughened glass, second toughened glass, aluminum strip and fluid sealant, flexible transparent conducting film sheet is provided with between described first toughened glass and the second toughened glass, described flexible transparent conducting film sheet is arranged for running through aluminum strip, described flexible transparent conducting film sheet is embedded in fluid sealant and arranges, described box house is provided with guide rail, described guide rail is connected with box body bolt, described casing is provided with metal frame, described metal frame is provided with aluminum alloy pulley, described aluminum alloy pulley is equipped on guide rail, described heat exchanger is installed on casing, described water tank and casing are that integral type is arranged, described water tank is provided with semiconductor chilling plate, the mouth of a river was provided with between described water tank and heat exchanger.
As preferably, described first toughened glass and the second toughened glass all post heat-insulating anti-explosion membrane, the first toughened glass and the second toughened glass self-explosion can be prevented.
As preferably, described water tank is equipped with alcohol and pure water, evaporating point is low, can accelerate the speed of absorbing heat.
As preferably, be provided with thermal conductive silicon rubber cushion between described water tank and semiconductor chilling plate, have good thermal conductivity, the heat transference efficiency between the water tank that can make and semiconductor chilling plate is accelerated.
As preferably, described semiconductor chilling plate is arranged for being embedded in water tank, good integrity.
As preferably, described semiconductor chilling plate is provided with fin, the heat on semiconductor chilling plate can be delivered to the external world, prevents semiconductor chilling plate overheated.
As preferably, be provided with montmorillonite drier between described first toughened glass and the second toughened glass, the water between the first toughened glass and the second toughened glass can be absorbed
Point, prevent condensation.
A kind of manufacture method of electromagnetic wave screen paint: be made up of argent 6-8 part of proportioning by weight, metallic aluminium 13-18 part, pure-acrylic emulsion 20-25 part, silicon dioxide 4-9 part, Graphene 3-7 part, Arabic gum 6-8 part, zinc chloride 11-15 part, tertiary sodium phosphate 1-5 part, neodymium iron boron 6-8 part, polyimide resin 8-10 part, alkyd resins 11-13 part, rosin 5-7 part, calcium carbonate 10-12 part, basic copper carbonate 10-17 part and styrene 1-4 part, comprise the following steps:
1) argent 6-8 part, metallic aluminium 13-18 part, calcium carbonate 10-12 part, basic copper carbonate 10-17 part are poured in pulverizer together with neodymium iron boron 6-8 part carry out pulverization process, be ground into 250-300 order, obtained mixed-powder, for subsequent use;
2) silicon dioxide 4-9 part to be poured into together with zinc chloride 11-15 part in reaction vessels and to add appropriate moisture, and being heated to 60 DEG C and fully stirring silicon dioxide 4-9 part and zinc chloride 11-15 part are fully dissolved, yellow solution, for subsequent use;
3) polyimide resin 8-10 part, alkyd resins 11-13 part, rosin 5-7 part are poured in reactor and heat, polyimide resin 8-10 part, alkyd resins 11-13 part, rosin 5-7 part is made after dissolving completely, to pour the obtained mixed-powder of step 1) into, abundant stirring, obtained purees, for subsequent use;
4) pure-acrylic emulsion 20-25 part is poured into step 2) fully stir in obtained yellow solution, then add Graphene 3-7 part and tertiary sodium phosphate 1-5 part is fully stirred, obtained emulsion, for subsequent use;
5) the obtained emulsion of purees step 3) obtained and step 4) is poured in emulsification agitated kettle, adds Arabic gum 6-8 part and styrene 1-4 part carries out emulsification treatment 30 minutes after stirring, and can use.
Beneficial effect of the present invention is: by being provided with heat exchanger and water tank has good cooling-down effect, thus do not need thermovent just can reduce the temperature of electric power cabinet, prevent electromagnetic wave from thermovent transmission, and be provided with special electromagnetic wave screen paint, with on chamber door, be provided with flexible transparent conducting film sheet, there is outstanding electromagnetic shielding capability, can effectively prevent from being subject to electromagnetic interference.
Accompanying drawing explanation
Fig. 1 is the overall structure schematic diagram of a kind of electromagnetic shielding electric power cabinet of the present invention.
Fig. 2 is the structural representation of the chamber door of a kind of electromagnetic shielding electric power cabinet of the present invention.
Embodiment
Embodiment 1:
As shown in Figure 1-2, a kind of electromagnetic shielding electric power cabinet, comprise casing 1, heat exchanger 2 and water tank 3, described casing 1 scribbles electromagnetic wave screen paint (not shown), described casing 1 is provided with chamber door 4, described chamber door 4 includes the first toughened glass 5, second toughened glass 6, aluminum strip 7 and fluid sealant 8, flexible transparent conducting film sheet 9 is provided with between described first toughened glass 5 and the second toughened glass 6, described flexible transparent conducting film sheet 9 is arranged for running through aluminum strip 7, described flexible transparent conducting film sheet 9 is embedded in fluid sealant 8 and arranges, described casing 1 inside is provided with guide rail 10, described guide rail 10 is connected with casing 1 bolt, described casing 1 is provided with metal frame 11, described metal frame 11 is provided with aluminum alloy pulley (not shown), described aluminum alloy pulley is equipped on guide rail 10, described heat exchanger 2 is installed on casing 1, described water tank 3 with casing 1 for integral type is arranged, described water tank 3 is provided with semiconductor chilling plate 12, the mouth of a river (not shown) was provided with between described water tank 3 and heat exchanger 2.
Described first toughened glass 5 and the second toughened glass 6 all post heat-insulating anti-explosion membrane (not shown), can prevent the first toughened glass 5 and the second toughened glass 6 from revealing.
Described water tank 3 is equipped with alcohol (not shown) and pure water (not shown), evaporating point is low, can accelerate the speed of absorbing heat.
Be provided with thermal conductive silicon rubber cushion (not shown) between described water tank 3 and semiconductor chilling plate 12, have good thermal conductivity, the heat transference efficiency between the water tank 3 that can make and semiconductor chilling plate 12 is accelerated.
Described semiconductor chilling plate 12 is arranged for being embedded in water tank 3, good integrity.
Described semiconductor chilling plate 12 is provided with fin (not shown), the heat on semiconductor chilling plate 12 can be delivered to the external world, prevents semiconductor chilling plate 12 overheated.
Be provided with montmorillonite drier (not shown) between described first toughened glass 5 and the second toughened glass 6, the moisture between the first toughened glass 5 and the second toughened glass 6 can be absorbed, prevent condensation.
A kind of manufacture method of electromagnetic wave screen paint: be made up of the argent 6 parts of proportioning by weight, metallic aluminium 13 parts, pure-acrylic emulsion 20 parts, silicon dioxide 4 parts, Graphene 3 parts, Arabic gum 6 parts, zinc chloride 11 parts, tertiary sodium phosphate 1 part, neodymium iron boron 6 parts, polyimide resin 8 parts, alkyd resins 11 parts, rosin 5 parts, 10 parts, calcium carbonate, basic copper carbonate 10 parts and styrene 1 part, comprise the following steps:
1) argent 6 parts, metallic aluminium 13 parts, 10 parts, calcium carbonate, basic copper carbonate 10 parts are poured in pulverizer together with neodymium iron boron 6 parts carry out pulverization process, be ground into 250-300 order, obtained mixed-powder, for subsequent use;
2) will to be poured into together with silicon dioxide 4 parts and zinc chloride 11 parts in reaction vessels and to add appropriate moisture, and being heated to 60 DEG C and fully stirring silicon dioxide 4 parts and zinc chloride 11 parts are fully dissolved, yellow solution, for subsequent use;
3) polyimide resin 8 parts, alkyd resins 11 parts, rosin 5 parts are poured in reactor and heat, the mixed-powder that step 1) is obtained is poured into after polyimide resin 8 parts, alkyd resins 11 parts, rosin 5 parts are dissolved completely, abundant stirring, obtained purees, for subsequent use;
4) pure-acrylic emulsion 20 parts is poured into step 2) fully stir in obtained yellow solution, then add Graphene 3 parts and tertiary sodium phosphate 1 part fully stirs, obtained emulsion, for subsequent use;
5) emulsion that purees step 3) obtained and step 4) obtain is poured in emulsification agitated kettle, adds Arabic gum 6 parts and carries out emulsification treatment 30 minutes with styrene 1 part, can use after stirring.
Embodiment 2:
As shown in Figure 1-2, a kind of electromagnetic shielding electric power cabinet, comprise casing 1, heat exchanger 2 and water tank 3, described casing 1 scribbles electromagnetic wave screen paint (not shown), described casing 1 is provided with chamber door 4, described chamber door 4 includes the first toughened glass 5, second toughened glass 6, aluminum strip 7 and fluid sealant 8, flexible transparent conducting film sheet 9 is provided with between described first toughened glass 5 and the second toughened glass 6, described flexible transparent conducting film sheet 9 is arranged for running through aluminum strip 7, described flexible transparent conducting film sheet 9 is embedded in fluid sealant 8 and arranges, described casing 1 inside is provided with guide rail 10, described guide rail 10 is connected with casing 1 bolt, described casing 1 is provided with metal frame 11, described metal frame 11 is provided with aluminum alloy pulley (not shown), described aluminum alloy pulley is equipped on guide rail 10, described heat exchanger 2 is installed on casing 1, described water tank 3 with casing 1 for integral type is arranged, described water tank 3 is provided with semiconductor chilling plate 12, the mouth of a river (not shown) was provided with between described water tank 3 and heat exchanger 2.
Described first toughened glass 5 and the second toughened glass 6 all post heat-insulating anti-explosion membrane (not shown), can prevent the first toughened glass 5 and the second toughened glass 6 from revealing.
Described water tank 3 is equipped with alcohol (not shown) and pure water (not shown), evaporating point is low, can accelerate the speed of absorbing heat.
Be provided with thermal conductive silicon rubber cushion (not shown) between described water tank 3 and semiconductor chilling plate 12, have good thermal conductivity, the heat transference efficiency between the water tank 3 that can make and semiconductor chilling plate 12 is accelerated.
Described semiconductor chilling plate 12 is arranged for being embedded in water tank 3, good integrity.
Described semiconductor chilling plate 12 is provided with fin (not shown), the heat on semiconductor chilling plate 12 can be delivered to the external world, prevents semiconductor chilling plate 12 overheated.
Be provided with montmorillonite drier (not shown) between described first toughened glass 5 and the second toughened glass 6, the moisture between the first toughened glass 5 and the second toughened glass 6 can be absorbed, prevent condensation.
A kind of manufacture method of electromagnetic wave screen paint: be made up of the argent 7 parts of proportioning by weight, metallic aluminium 15 parts, pure-acrylic emulsion 22 parts, silicon dioxide 7 parts, Graphene 5 parts, Arabic gum 7 parts, zinc chloride 13 parts, tertiary sodium phosphate 3 parts, neodymium iron boron 7 parts, polyimide resin 9 parts, alkyd resins 12 parts, rosin 6 parts, 11 parts, calcium carbonate, basic copper carbonate 14 parts and styrene 3 parts, comprise the following steps:
1) argent 7 parts, metallic aluminium 15 parts, 11 parts, calcium carbonate, basic copper carbonate 14 parts are poured in pulverizer together with neodymium iron boron 7 parts carry out pulverization process, be ground into 250-300 order, obtained mixed-powder, for subsequent use;
2) will to be poured into together with silicon dioxide 7 parts and zinc chloride 13 parts in reaction vessels and to add appropriate moisture, and being heated to 60 DEG C and fully stirring silicon dioxide 7 parts and zinc chloride 13 parts are fully dissolved, yellow solution, for subsequent use;
3) polyimide resin 9 parts, alkyd resins 12 parts, rosin 6 parts are poured in reactor and heat, the mixed-powder that step 1) is obtained is poured into after polyimide resin 9 parts, alkyd resins 12 parts, rosin 6 parts are dissolved completely, abundant stirring, obtained purees, for subsequent use;
4) pure-acrylic emulsion 22 parts is poured into step 2) fully stir in obtained yellow solution, then add Graphene 5 parts and tertiary sodium phosphate 3 parts fully stirs, obtained emulsion, for subsequent use;
5) emulsion that purees step 3) obtained and step 4) obtain is poured in emulsification agitated kettle, adds Arabic gum 7 parts and carries out emulsification treatment 30 minutes with styrene 3 parts, can use after stirring.
Embodiment 3:
As shown in Figure 1-2, a kind of electromagnetic shielding electric power cabinet, comprise casing 1, heat exchanger 2 and water tank 3, described casing 1 scribbles electromagnetic wave screen paint (not shown), described casing 1 is provided with chamber door 4, described chamber door 4 includes the first toughened glass 5, second toughened glass 6, aluminum strip 7 and fluid sealant 8, flexible transparent conducting film sheet 9 is provided with between described first toughened glass 5 and the second toughened glass 6, described flexible transparent conducting film sheet 9 is arranged for running through aluminum strip 7, described flexible transparent conducting film sheet 9 is embedded in fluid sealant 8 and arranges, described casing 1 inside is provided with guide rail 10, described guide rail 10 is connected with casing 1 bolt, described casing 1 is provided with metal frame 11, described metal frame 11 is provided with aluminum alloy pulley (not shown), described aluminum alloy pulley is equipped on guide rail 10, described heat exchanger 2 is installed on casing 1, described water tank 3 with casing 1 for integral type is arranged, described water tank 3 is provided with semiconductor chilling plate 12, the mouth of a river (not shown) was provided with between described water tank 3 and heat exchanger 2.
Described first toughened glass 5 and the second toughened glass 6 all post heat-insulating anti-explosion membrane (not shown), can prevent the first toughened glass 5 and the second toughened glass 6 from revealing.
Described water tank 3 is equipped with alcohol (not shown) and pure water (not shown), evaporating point is low, can accelerate the speed of absorbing heat.
Be provided with thermal conductive silicon rubber cushion (not shown) between described water tank 3 and semiconductor chilling plate 12, have good thermal conductivity, the heat transference efficiency between the water tank 3 that can make and semiconductor chilling plate 12 is accelerated.
Described semiconductor chilling plate 12 is arranged for being embedded in water tank 3, good integrity.
Described semiconductor chilling plate 12 is provided with fin (not shown), the heat on semiconductor chilling plate 12 can be delivered to the external world, prevents semiconductor chilling plate 12 overheated.
Be provided with montmorillonite drier (not shown) between described first toughened glass 5 and the second toughened glass 6, the moisture between the first toughened glass 5 and the second toughened glass 6 can be absorbed, prevent condensation.
A kind of manufacture method of electromagnetic wave screen paint, be made up of the argent 8 parts of proportioning by weight, metallic aluminium 18 parts, pure-acrylic emulsion 25 parts, silicon dioxide 9 parts, Graphene 7 parts, Arabic gum 8 parts, zinc chloride 15 parts, tertiary sodium phosphate 5 parts, neodymium iron boron 8 parts, polyimide resin 10 parts, alkyd resins 13 parts, rosin 7 parts, 12 parts, calcium carbonate, basic copper carbonate 17 parts and styrene 4 parts, comprise the following steps:
1) argent 8 parts, metallic aluminium 18 parts, 12 parts, calcium carbonate, basic copper carbonate 17 parts are poured in pulverizer together with neodymium iron boron 8 parts carry out pulverization process, be ground into 250-300 order, obtained mixed-powder, for subsequent use;
2) will to be poured into together with silicon dioxide 9 parts and zinc chloride 15 parts in reaction vessels and to add appropriate moisture, and being heated to 60 DEG C and fully stirring silicon dioxide 9 parts and zinc chloride 15 parts are fully dissolved, yellow solution, for subsequent use;
3) polyimide resin 10 parts, alkyd resins 13 parts, rosin 7 parts are poured in reactor and heat, the mixed-powder that step 1) is obtained is poured into after polyimide resin 10 parts, alkyd resins 13 parts, rosin 7 parts are dissolved completely, abundant stirring, obtained purees, for subsequent use;
4) pure-acrylic emulsion 25 parts is poured into step 2) fully stir in obtained yellow solution, then add Graphene 7 parts and tertiary sodium phosphate 5 parts fully stirs, obtained emulsion, for subsequent use;
5) emulsion that purees step 3) obtained and step 4) obtain is poured in emulsification agitated kettle, adds Arabic gum 8 parts and carries out emulsification treatment 30 minutes with styrene 4 parts, can use after stirring.
Beneficial effect of the present invention is: by being provided with heat exchanger and water tank has good cooling-down effect, thus do not need thermovent just can reduce the temperature of electric power cabinet, prevent electromagnetic wave from thermovent transmission, and be provided with special electromagnetic wave screen paint, with on chamber door, be provided with flexible transparent conducting film sheet, there is outstanding electromagnetic shielding capability, can effectively prevent from being subject to electromagnetic interference.
The above, be only the specific embodiment of the present invention, but protection scope of the present invention is not limited thereto, and any change of expecting without creative work or replacement, all should be encompassed within protection scope of the present invention.
Claims (7)
1. an electromagnetic shielding electric power cabinet, comprises casing, heat exchanger and water tank, described casing scribbles electromagnetic wave screen paint, and described casing is provided with chamber door, and described chamber door includes the first toughened glass, second toughened glass, aluminum strip and fluid sealant, flexible transparent conducting film sheet is provided with between described first toughened glass and the second toughened glass, described flexible transparent conducting film sheet is arranged for running through aluminum strip, described flexible transparent conducting film sheet is embedded in fluid sealant and arranges, described box house is provided with guide rail, described guide rail is connected with box body bolt, described casing is provided with metal frame, described metal frame is provided with aluminum alloy pulley, described aluminum alloy pulley is equipped on guide rail, described heat exchanger is installed on casing, described water tank and casing are that integral type is arranged, described water tank is provided with semiconductor chilling plate, was provided with the mouth of a river between described water tank and heat exchanger, described electromagnetic wave screen paint is by argent 6-8 part of proportioning by weight, metallic aluminium 13-18 part, pure-acrylic emulsion 20-25 part, silicon dioxide 4-9 part, Graphene 3-7 part, Arabic gum 6-8 part, zinc chloride 11-15 part, tertiary sodium phosphate 1-5 part, neodymium iron boron 6-8 part, polyimide resin 8-10 part, alkyd resins 11-13 part, rosin 5-7 part, calcium carbonate 10-12 part, basic copper carbonate 10-17 part and styrene 1-4 part composition.
2. electromagnetic shielding electric power cabinet according to claim 1, is characterized in that: described first toughened glass and the second toughened glass all post heat-insulating anti-explosion membrane.
3. electromagnetic shielding electric power cabinet according to claim 3, is characterized in that: described water tank is equipped with alcohol and pure water.
4. electromagnetic shielding electric power cabinet according to claim 4, is characterized in that: be provided with thermal conductive silicon rubber cushion between described water tank and semiconductor chilling plate.
5. electromagnetic shielding electric power cabinet according to claim 5, is characterized in that: described semiconductor chilling plate is arranged for being embedded in water tank.
6. electromagnetic shielding electric power cabinet according to claim 6, is characterized in that: described semiconductor chilling plate is provided with fin.
7. electromagnetic shielding electric power cabinet according to claim 2, is characterized in that: be provided with montmorillonite drier between described first toughened glass and the second toughened glass.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510619828.XA CN105188330A (en) | 2015-09-25 | 2015-09-25 | Electromagnetic shielding electric power cabinet |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510619828.XA CN105188330A (en) | 2015-09-25 | 2015-09-25 | Electromagnetic shielding electric power cabinet |
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| CN105188330A true CN105188330A (en) | 2015-12-23 |
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| CN201510619828.XA Pending CN105188330A (en) | 2015-09-25 | 2015-09-25 | Electromagnetic shielding electric power cabinet |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105419501A (en) * | 2015-12-24 | 2016-03-23 | 江苏常明电力设备有限公司 | Electric cabinet |
| CN105621173A (en) * | 2016-01-23 | 2016-06-01 | 中山顺富节能科技有限公司 | Light elevator power saving device |
| CN109735141A (en) * | 2018-11-17 | 2019-05-10 | 徐广祥 | A kind of coating and preparation method thereof of network communication computer room shield engineering |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN105419501A (en) * | 2015-12-24 | 2016-03-23 | 江苏常明电力设备有限公司 | Electric cabinet |
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| CN109735141A (en) * | 2018-11-17 | 2019-05-10 | 徐广祥 | A kind of coating and preparation method thereof of network communication computer room shield engineering |
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Application publication date: 20151223 |
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