CN111969527A - Novel intelligent bus duct - Google Patents
Novel intelligent bus duct Download PDFInfo
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- CN111969527A CN111969527A CN202010900178.7A CN202010900178A CN111969527A CN 111969527 A CN111969527 A CN 111969527A CN 202010900178 A CN202010900178 A CN 202010900178A CN 111969527 A CN111969527 A CN 111969527A
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- connecting flange
- groove
- metal shell
- bus duct
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
- H02G5/00—Installations of bus-bars
- H02G5/06—Totally-enclosed installations, e.g. in metal casings
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
- H02G5/00—Installations of bus-bars
- H02G5/06—Totally-enclosed installations, e.g. in metal casings
- H02G5/08—Connection boxes therefor
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
- H02G5/00—Installations of bus-bars
- H02G5/10—Cooling
Abstract
The invention discloses a novel intelligent bus duct, which comprises a bus duct body and a plug-in connector, wherein the bus duct body comprises a metal shell and a plurality of copper bars arranged in the metal shell, the surface of each copper bar is provided with an insulating protective layer, the plug-in connector comprises a rectangular metal tube body with openings at two ends, the metal tube body comprises a middle tube body and end tube bodies symmetrically arranged at two ends of the middle tube body in a sliding manner, the inner side wall of the other end of each end tube body is connected with the outer side wall of one end of the metal shell in a sliding manner, the middle part of the inner side of the middle tube body is provided with a plurality of conductive copper plates, the peripheries of the conductive copper plates are connected with the inner side wall of the middle tube; the insulating plate is provided with a plurality of temperature sensing optical fibers and signal modulators which are correspondingly connected with the copper bars respectively, the signal output ends of the temperature sensing optical fibers are connected with the signal input ends of the signal modulators, and the signal output ends of the signal modulators are connected with the corresponding conductive copper plates.
Description
Technical Field
The invention relates to the technical field of power equipment, in particular to a novel intelligent bus duct.
Background
The fire-resistant bus duct consists of a shell coated with fire-resistant paint, a bus wrapped with fire-resistant mica tapes and a support made of fire-resistant insulating materials, wherein a plurality of grooves are formed in the support, the grooves are internally provided with the buses and fix the buses, a bus duct connecting box is arranged at one end of the bus duct, and a bus distribution box is arranged in the bus duct. The modern high-rise building and the large-scale workshop need huge electric energy, and the strong current of hundreds of thousands of amperes needed by the huge load needs to be selected and used as safe and reliable conduction equipment, the bus duct is developed by the United states, the bus duct is really applied in Japan, and then the bus duct is rapidly developed, and the bus duct is a power distribution device for efficiently transmitting current, so that the requirement of economic and reasonable wiring of higher and higher buildings and large-scale factories is met; the fire-resistant bus duct has excellent insulating property, can be continuously used in normal environment and can be used for one hour in fire environment, and can be suitable for high-rise buildings and important facilities to replace fire-resistant cables to play a role in conveying and power distribution.
When the copper bar of the bus duct is connected with the plug-in connector, the abnormal heating condition easily occurs at the connection position, and the potential safety hazard exists, so that the temperature of the bus duct needs to be monitored, and the existing monitoring mode needs to additionally arrange a network for transmitting signals, so that the cost is higher.
In addition, current fire-resistant bus duct inner structure only sets up the back at the copper bar surface and sets up the one deck mica tape, assembles with the steel sheet, spouts a layer fire prevention paint on the steel sheet surface at last, and refractory material fire-resistant effect is poor, and along with ambient temperature's rising and internal current increase, fire-resistant type bus duct can deform and become invalid, can not guarantee its normal stable transmission of electricity under the conflagration condition, therefore current fire-resistant type bus duct can only persist the normal transmission of electricity of short time when taking place the conflagration.
Disclosure of Invention
In order to solve the problems in the prior art, the invention provides a novel intelligent bus duct.
The technical scheme adopted by the invention is as follows:
a novel intelligent bus duct comprises a bus duct body and an inserting connector, wherein the bus duct body comprises a metal shell and a plurality of copper bars arranged in the metal shell side by side, an insulating protective layer is arranged on the surface of each copper bar, the inserting connector comprises a rectangular metal tube body with openings at two ends, the metal tube body comprises a middle tube body and end tube bodies symmetrically arranged on the outer sides of two ends of the middle tube body in a sliding manner, a first connecting flange is arranged on the outer side wall of the middle part of the middle tube body, a second connecting flange matched with the first connecting flange is arranged at one end, facing the first connecting flange, of the outer side wall of the end tube body, the inner side wall of the other end of the end tube body is in sliding connection with the outer side wall of one end of the metal shell, a third connecting flange is arranged on the outer side wall of one end, connected with the metal shell, of the end tube body, the third connecting flange is positioned on one side, close to the middle pipe body, of the fourth connecting flange, a plurality of conductive copper plates for correspondingly connecting copper bars on two sides are arranged in the middle of the inner side of the middle pipe body, the peripheries of the conductive copper plates are connected with the inner side wall of the middle pipe body through insulating plates, and a plurality of U-shaped elastic conductive copper sheets are equidistantly arranged on two sides of each conductive copper plate from top to bottom; the copper bar temperature-sensing device is characterized in that after the first connecting flange is connected with the second connecting flanges on two sides through bolts, the conductive copper sheets on two sides of the conductive copper plate are respectively contacted with the copper bars on two sides of the middle pipe body, the third connecting flange is contacted with the fourth connecting flange, a plurality of temperature-sensing optical fibers and signal modulators which are respectively connected with the copper bars in a corresponding mode are arranged on the insulating plate, the signal output end of each temperature-sensing optical fiber is connected with the signal input end of each signal modulator, and the signal output end of each signal modulator is connected with the corresponding conductive copper plate.
Preferably, one side of the third connecting flange facing the fourth connecting flange is provided with a first groove arranged around the metal shell, one side of the fourth connecting flange facing the third connecting flange is provided with a first convex strip matched with the first groove, and a first fireproof sealing ring is arranged in the first groove.
Preferably, the two sides of the first connecting flange are respectively provided with a second groove arranged around the middle pipe body, one side, facing the first connecting flange, of the second connecting flange is provided with a second raised line matched with the second groove, and a second fireproof sealing ring is arranged in the second groove.
Preferably, a plurality of cooling channels are arranged in the side wall of the metal shell along the axial direction of the metal shell, a third groove is arranged on the third connecting flange and positioned at the inner side of the first groove close to the metal shell, a third raised line matched with the third groove is arranged on the fourth connecting flange and positioned at the inner side of the first raised line close to the metal shell, a third fire-proof sealing ring is arranged in the third groove, a plurality of first drainage channels corresponding to the cooling channels one by one are arranged in the third connecting flange, one end of each first drainage channel is communicated with the corresponding cooling channel, the other end of each first drainage channel extends to the side surface of the third connecting flange positioned between the first groove and the third groove, fourth grooves are arranged at the two sides of the first connecting flange and positioned at the inner side of the second groove close to the metal shell, and a fourth raised line matched with the fourth grooves is arranged at one side of the second connecting flange facing the first connecting flange, the utility model discloses a fire prevention sealing device, including first connecting flange, first recess, first fire prevention sealing washer, second connecting flange, second recess, fourth fire prevention sealing washer are equipped with in the fourth recess, be equipped with second drainage channel in the pipe wall of tip body, the one end of second drainage channel extends to the side that second connecting flange is located between second sand grip and the fourth sand grip, and the other end extends to the side that fourth connecting flange is located between first sand grip and the third sand grip, be equipped with a plurality of drainage holes that run through this first connecting flange along the axial on the first connecting flange, the drainage hole is located between second recess and the fourth recess.
Preferably, a plurality of heat dissipation fins are arranged on the outer side wall of the metal shell.
Preferably, the plurality of radiator fins includes a plurality of long radiator fins and short radiator fins arranged in a staggered manner.
Preferably, the outer surface of the metal shell is covered with a fireproof coating.
The invention has the beneficial effects that: the special plug-in connector is connected with the bus duct body, so that the bus duct can be conveniently expanded, the connection is convenient, the bus duct body cannot be damaged, and the original insulation and fire resistance of the bus duct body are protected to the greatest extent; the temperature of a connection point of the bus duct body and the plug-in connector is monitored through the temperature sensing optical fiber, the temperature signal is modulated and then is directly transmitted by using the copper bar, and a network transmission signal does not need to be additionally built; by means of the uniquely designed cooling system, it is ensured that the power transmission mains can remain powered in flame conditions, gaining valuable time for ensuring evacuation and fire fighting of personnel in case of fire.
Drawings
FIG. 1 is a schematic front view of an embodiment of the present invention;
FIG. 2 is a schematic top view of an axial cross-section of the right side of the middle tube body in accordance with an embodiment of the present invention;
FIG. 3 is a schematic diagram of the connection of a signal modulator to a conductive copper plate according to an embodiment of the present invention;
fig. 4 is a structural schematic diagram of a cross section of a bus duct body of an embodiment of the invention;
fig. 5 is a schematic right-view structural diagram of a conductive copper plate according to an embodiment of the present invention;
reference numerals: 100. the bus duct comprises a bus duct body, 110, a copper bar, 111, an insulating protective layer, 112, a mineral fire-resistant layer, 113, a first mineral fire-resistant layer, 114, a second mineral fire-resistant layer, 115, a third mineral fire-resistant layer, 116, a ceramic silicon rubber waterproof and moistureproof layer, 120, a metal shell, 121, a third connecting flange, 122, a first groove, 123, a first fireproof sealing ring, 124, a cooling channel, 125, a third groove, 126, a third fireproof sealing ring, 127, a first drainage channel, 128, a heat dissipation fin, 200, a plug, 210, a middle pipe body, 211, a first connecting flange, 212, a conductive copper plate, 213, a conductive copper sheet, 214, a bolt, 215, a second groove, 216, a second fireproof sealing ring, 217, a fourth groove, 218, a fourth fireproof sealing ring, 220, an end pipe body, 221, a second connecting flange, 222, a fourth connecting flange, 223, a first raised strip, 224. the second convex strip, 225, the third convex strip, 226, the fourth convex strip, 227, the second drainage channel, 230, the drainage hole, 240, the insulating plate, 241, the temperature sensing optical fiber, 242, the signal modulator.
Detailed Description
Embodiments of the present invention will be described in detail below with reference to the accompanying drawings.
Examples
As shown in fig. 1-5, a novel intelligent bus duct comprises a bus duct body 100 and a plug 200, wherein the bus duct body 100 includes a metal shell 120 and a plurality of copper bars 110 arranged in the metal shell 120 side by side, an insulating protective layer 111 is arranged on the surface of the copper bars 110, the plug 200 includes a rectangular metal tube body with openings at two ends, the metal tube body includes a middle tube body 210 and end tube bodies 220 symmetrically arranged outside two ends of the middle tube body 210 in a sliding manner, a first connecting flange 211 is arranged on the middle outer side wall of the middle tube body 210, a second connecting flange 221 matched with the first connecting flange 211 is arranged at one end of the outer side wall of the end tube body 220 facing the first connecting flange 211, the inner side wall at the other end of the end tube body 220 is connected with the outer side wall at one end of the metal shell 120 in a sliding manner, a third connecting flange 121 is arranged on the outer side wall at one end of the, a fourth connecting flange 222 matched with the third connecting flange 121 is arranged on the inner side wall of one end of the end pipe body 220 connected with the metal shell 120, the third connecting flange 121 is positioned on one side of the fourth connecting flange 222 close to the middle pipe body 210, the middle part of the inner side of the middle pipe body 210 is provided with a plurality of conductive copper plates 212 used for correspondingly connecting the copper bars 110 on two sides, the periphery of each conductive copper plate 212 is connected with the inner side wall of the middle pipe body 210 through an insulating plate 240, and a plurality of U-shaped elastic conductive copper sheets 213 are equidistantly arranged on two sides of each conductive copper plate 212 from top to bottom; after the first connecting flange 211 is connected with the second connecting flanges 221 at two sides through the bolts 214, the conductive copper sheets 213 at two sides of the conductive copper plate 212 are respectively contacted with the copper bars 110 at two sides of the middle tube body 210, the third connecting flange 121 is contacted with the fourth connecting flange 222, the insulating plate 240 is provided with a plurality of temperature sensing optical fibers 241 and signal modulators 242 which are respectively correspondingly connected with the copper bars 110, the signal output ends of the temperature sensing optical fibers 241 are connected with the signal input ends of the signal modulators 242, and the signal output ends of the signal modulators 242 are connected with the corresponding conductive copper plates 212.
The plug 200 can be used as a plug box, and can also be used as the bus duct body 100 to expand each other, the plug 200 includes a middle tube 210 and end tubes 220 arranged at two ends of the middle tube 210, and the two end tubes 220 are symmetrical about the middle tube 210. The end pipe bodies 220 at the two ends of the middle pipe body 210 are respectively connected with the bus duct body 100 for expansion, and similarly, the bus duct bodies 100 at the two ends are also in a symmetrical structure by taking the middle pipe body 210 as a center. The middle tube body 210 and the end tube bodies 220 at two sides are connected and fixed by connecting a first flange and a second flange at two sides through bolts 214, in the locking process of the bolts 214, the first connecting flange 211 is close to the second connecting flange 221, the third connecting flange 121 is close to the fourth connecting flange 222, and the copper bar 110 is tightly pressed with the conductive copper sheet 213 on the conductive copper plate 212, so that the U-shaped conductive copper sheet 213 is pressed to the copper bar 110 flatly communicated with the two sides of the middle tube body 210.
The specially-made plug 200 is extremely convenient to expand the bus duct body 100, only two ends of the end pipe body 220 are respectively sleeved at one end of the bus duct body 100 and one end of the middle pipe body 210, and then the end pipe bodies are connected through the bolts 214, meanwhile, the damage to the bus duct body 100 is avoided, and the original insulation and fire resistance of the bus duct body 100 is protected to the greatest extent.
The temperature sensing optical fiber 241 can measure the temperature of the conductive copper plate 212, the conductive copper plate 212 is used as a connection point with the copper bar 110 and is a main heating point, the temperature sensing optical fiber 241 sends a detected temperature signal of the conductive copper plate 212 to the signal modulator 242, the signal modulator 242 modulates the temperature signal and then directly sends the temperature signal by using the copper bar 110, the control center can directly obtain the temperature signal through the copper bar 110 and then demodulate the temperature signal to obtain the temperature of the conductive copper plate 212, the signal modulator 242 can add unique corresponding serial number information to the signal modulator 242 when modulating the signal, and therefore the control center can know which copper bar 110 corresponds to the temperature after demodulating the signal. Signal modulation and demodulation belong to the prior art and are not described in detail herein.
The plurality of conductive copper sheets 213 are disposed at equal intervals to ensure that the copper bar 110 and the conductive copper plate 212 have sufficient contact area and the contact is more stable.
The insulating plate 240 is provided with a plurality of mounting holes which penetrate through two side walls of the insulating plate 240 and are used for mounting the conductive copper plate 212, the middle of the inner side wall of each mounting hole is provided with a circle of mounting groove for accommodating the conductive copper plate 212, and the periphery of the conductive copper plate 212 is arranged in the mounting groove.
The mounting groove can be used for spacing the conductive copper plate 212, prevents that the conductive copper plate 212 from removing, and copper bar 110 can insert behind the mounting hole and compress tightly with the conductive copper sheet 213 on the conductive copper plate 212, and adjacent copper bar 110 passes through the mounting hole and keeps apart, has ensured the insulating nature between the copper bar 110.
One side of the third connecting flange 121 facing the fourth connecting flange 222 is provided with a first groove 122 surrounding the metal shell 120, one side of the fourth connecting flange 222 facing the third connecting flange 121 is provided with a first protruding strip 223 matched with the first groove 122, and the first groove 122 is internally provided with a first fireproof sealing ring 123.
In order to enhance the sealing and fireproof performance of the joint of the busway body 100 and the plug 200, a first groove 122 and a first protruding strip 223 embedded in the first groove 122 which are matched with each other can be arranged on the third connecting flange 121 and the fourth connecting flange 222, and a first fireproof sealing ring 123 is arranged in the first groove 122 to enhance the sealing and fireproof performance.
The two sides of the first connecting flange 211 are respectively provided with a second groove 215 arranged around the middle pipe body 210, one side of the second connecting flange 221 facing the first connecting flange 211 is provided with a second convex strip 224 matched with the second groove 215, and a second fireproof sealing ring 216 is arranged in the second groove 215.
To enhance the sealing and fire-proof performance of the joint between the middle pipe body 210 and the end pipe body 220, a second groove 215 and a second protruding strip 224 embedded in the second groove 215 may be disposed on the first connecting flange 211 and the second connecting flange 221, and a second fire-proof sealing ring 216 may be disposed in the second groove 215 to enhance the sealing and fire-proof performance.
A plurality of cooling channels 124 are arranged in the side wall of the metal shell 120 along the axial direction of the metal shell 120, a third groove 125 is arranged on the third connecting flange 121 on the inner side of the first groove 122 close to the metal shell 120, a third protruding strip 225 matched with the third groove 125 is arranged on the inner side of the fourth connecting flange 222 on the first protruding strip 223 close to the metal shell 120, a third fire-proof sealing ring 126 is arranged in the third groove 125, a plurality of first drainage channels 127 corresponding to the cooling channels 124 one to one are arranged in the third connecting flange 121, one end of each first drainage channel 127 is communicated with the corresponding cooling channel 124, the other end of each first drainage channel 127 extends to the side surface of the third connecting flange 121 between the first groove 122 and the third groove 125, fourth grooves 217 are arranged on the two sides of the first connecting flange 211 on the inner side of the second groove 215 close to the metal shell 120, and a fourth protruding strip 217 matched with the fourth groove 217 is arranged on one side of the second connecting flange 221 facing the first connecting flange 211 The strip 226 is provided with a fourth fireproof sealing ring 218 in the fourth groove 217, a second drainage channel 227 is provided in the pipe wall of the end pipe body 220, one end of the second drainage channel 227 extends to the side surface of the second connecting flange 221 between the second raised strip 224 and the fourth raised strip 226, the other end extends to the side surface of the fourth connecting flange 222 between the first raised strip 223 and the third raised strip 225, the first connecting flange 211 is provided with a plurality of drainage holes 230 axially penetrating through the first connecting flange 211, and the drainage holes 230 are provided between the second groove 215 and the fourth groove 217.
In order to further enhance the fireproof performance and the heat dissipation performance of the bus duct, the cooling liquid can be conveyed in the cooling channel 124 to dissipate heat and cool the bus duct body 100, and the cooling liquid can be pure water or other liquid with a cooling function. The coolant liquid flows into the first drainage channel 127 through the cooling channel 124, and then enters the second drainage channel 227 through the seal cavity formed between the first groove 122 and the third groove 125, and then enters the drainage hole 230 through the seal cavity formed between the second groove 215 and the fourth groove 217 through the second drainage channel 227 and flows into the next bus duct body 100, and the flow of entering the next bus duct body 100 through the drainage hole 230 is opposite to that of the previous bus duct body 100, and the description is omitted. By means of the uniquely designed cooling system, it is ensured that the power transmission mains can remain powered in flame conditions, gaining valuable time for ensuring evacuation and fire fighting of personnel in case of fire.
A plurality of heat dissipation fins 128 are disposed on the outer side wall of the metal housing 120.
By disposing the heat dissipation fins 128 outside the metal housing 120, the heat dissipation effect can be further enhanced, and the fire protection capability can be improved.
The plurality of radiator fins 128 includes a plurality of long radiator fins 128 and short radiator fins 128 arranged alternately.
The long and short cooling fins 128 arranged in a staggered manner are beneficial to air circulation between the long cooling fins 128 and the short cooling fins 128, and the cooling effect of the bus duct body 100 can be improved.
A mineral fire-resistant layer 112 wrapping all the insulating protective layers 111 is further arranged in the metal shell 120, and a ceramic silicon rubber waterproof and moisture-proof layer 116 is filled between the mineral fire-resistant layer 112 and the inner side wall of the metal shell 120.
The copper bar 110 is coated by the insulating protective layer 111, and then the mineral fire-proof layer 112 is arranged on the outer layer for fire protection, the ceramic silicon rubber waterproof and moisture-proof layer 116 is arranged between the mineral fire-proof layer 112 and the inner side wall of the metal shell 120, so that fire protection and moisture protection can be realized, the outer metal shell 120 has good fire resistance, and the overall comprehensive fire resistance of the bus duct body 100 is greatly improved. The ceramic silicon rubber waterproof and moistureproof layer 116 has the advantages that as the ceramic silicon rubber forms a hard ceramic protective layer under the ablation of high-temperature flame, and the ceramic silicon rubber is low in smoke and halogen-free, the strength of the bus duct is higher and does not deform, the magnesium oxide band cannot be scattered when being sintered into powder, and meanwhile, the mineral flame retardant layer 112 enables the bus duct to have the characteristics of good heat dissipation, large current carrying, high strength and the like.
Insulating protective layer 111 is the ceramic silicon rubber insulating layer, mineral substance flame retardant coating 112 includes first mineral substance flame retardant coating 113, second mineral substance flame retardant coating 114 and third mineral substance flame retardant coating 115 that from interior to exterior set gradually, first mineral substance flame retardant coating 113 is the synthetic mica tape or the magnesium oxide area of thickness at 0.2mm ~ 2mm, second mineral substance flame retardant coating 114 is the aluminium silicate ceramic fiber area of thickness at 3mm ~ 5mm, third mineral substance flame retardant coating 115 is the cotton filler of aluminium silicate fire-resistant heat preservation.
The ceramic silicon rubber insulating layer is formed by winding a ceramic silicon rubber composite belt on the surface of the copper bar 110, and the mineral fireproof layer 112 improves the fireproof and high-temperature resistant performance of the bus duct body 100.
The outer surface of the metal case 120 is covered with a fireproof coating.
The fire protection coating can provide timely fire protection at the initial stage of a fire disaster, and provides time for the transmission of cooling liquid, and after the cooling liquid is continuously transmitted, the heat dissipation capacity of the bus duct body 100 can be greatly improved, the power supply can be effectively kept under the condition of flame for the power transmission main line, and precious time is won for evacuation and fire fighting of personnel under the condition of the fire disaster.
The above examples only express the specific embodiments of the present invention, and the description thereof is more specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the inventive concept, which falls within the scope of the present invention.
Claims (7)
1. The novel intelligent bus duct is characterized by comprising a bus duct body (100) and a plug-in connector (200), wherein the bus duct body (100) comprises a metal shell (120) and a plurality of copper bars (110) arranged in the metal shell (120) side by side, an insulating protective layer (111) is arranged on the surface of each copper bar (110), the plug-in connector (200) comprises a rectangular metal tube body with two open ends, the metal tube body comprises a middle tube body (210) and end tube bodies (220) symmetrically arranged outside two ends of the middle tube body (210) in a sliding manner, a first connecting flange (211) is arranged on the outer side wall of the middle part of the middle tube body (210), a second connecting flange (221) matched with the first connecting flange (211) is arranged at one end, facing the first connecting flange (211), of the outer side wall of the end tube body (220), the inner side wall of the other end of the end tube body (220) is in sliding connection with the outer side, a third connecting flange (121) is arranged on the outer side wall of one end, connected with the end pipe body (220), of the metal shell (120), a fourth connecting flange (222) matched with the third connecting flange (121) is arranged on the inner side wall of one end, connected with the metal shell (120), of the end pipe body (220), the third connecting flange (121) is located on one side, close to the middle pipe body (210), of the fourth connecting flange (222), a plurality of conductive copper plates (212) used for correspondingly connecting copper bars (110) on two sides are arranged in the middle of the inner side of the middle pipe body (210), the periphery of each conductive copper plate (212) is connected with the inner side wall of the middle pipe body (210) through an insulating plate (240), and a plurality of U-shaped elastic conductive copper sheets (213) are equidistantly arranged on two sides of each conductive copper plate (212) from top to bottom; the utility model discloses a signal conditioning device, including first flange (211) and second flange (221) of both sides, the back is connected through bolt (214) in first flange (211) and the second flange (221) of both sides, the electrically conductive copper sheet (213) of electrically conductive copper (212) both sides respectively with copper bar (110) contact of middle part body (210) both sides, just third flange (121) and fourth flange (222) contact, be equipped with a plurality of temperature sensing optic fibre (241) and signal modulator (242) of being connected with each copper bar (110) correspondence respectively on insulation board (240), the signal input part of signal modulator (242) is connected to the signal output part of temperature sensing optic fibre (241), the signal output part of signal modulator (242) connects corresponding electrically conductive copper (212).
2. A novel intelligent bus duct according to claim 1, wherein a first groove (122) arranged around the metal shell (120) is formed in one side, facing the fourth connecting flange (222), of the third connecting flange (121), a first protruding strip (223) matched with the first groove (122) is formed in one side, facing the third connecting flange (121), of the fourth connecting flange (222), and a first fireproof sealing ring (123) is arranged in the first groove (122).
3. A novel intelligent bus duct according to claim 2, wherein two sides of the first connecting flange (211) are respectively provided with a second groove (215) arranged around the middle pipe body (210), one side of the second connecting flange (221) facing the first connecting flange (211) is provided with a second convex strip (224) matched with the second groove (215), and a second fireproof sealing ring (216) is arranged in the second groove (215).
4. A novel intelligent bus duct according to claim 3, wherein a plurality of cooling channels (124) are arranged in the side wall of the metal shell (120) along the axial direction of the metal shell (120), a third groove (125) is arranged on the third connecting flange (121) and is positioned on the inner side of the first groove (122) close to the metal shell (120), a third convex strip (225) matched with the third groove (125) is arranged on the inner side of the fourth connecting flange (222) close to the metal shell (120) and is positioned on the inner side of the first convex strip (223), a third fire-proof sealing ring (126) is arranged in the third groove (125), a plurality of first drainage channels (127) corresponding to the cooling channels (124) are arranged in the third connecting flange (121), one end of each first drainage channel (127) is communicated with the corresponding cooling channel (124), and the other end of each first drainage channel (127) extends to the side surface of the third connecting flange (121) between the first groove (122) and the third groove (125), the inner sides of the two sides of the first connecting flange (211), which are positioned in the second groove (215), close to the metal shell (120), are provided with fourth grooves (217), one side, facing the first connecting flange (211), of the second connecting flange (221) is provided with fourth convex strips (226) matched with the fourth grooves (217), the fourth grooves (217) are internally provided with fourth fireproof sealing rings (218), the pipe wall of the end pipe body (220) is internally provided with second drainage channels (227), one end of each second drainage channel (227) extends to the side surface, positioned between the second convex strip (224) and the fourth convex strip (226), of the second connecting flange (221), the other end of each second drainage channel extends to the side surface, positioned between the first convex strip (223) and the third convex strip (225), of the fourth connecting flange (222), the first connecting flange (211) is provided with a plurality of drainage holes (230) which axially penetrate through the first connecting flange (211), the drainage aperture (230) is located between the second groove (215) and the fourth groove (217).
5. A novel intelligent bus duct according to claim 4, wherein a plurality of heat dissipation fins (128) are arranged on the outer side wall of the metal shell (120).
6. The novel intelligent busway of claim 5, wherein said plurality of cooling fins (128) comprises a plurality of alternating long cooling fins (128) and short cooling fins (128).
7. A novel intelligent bus duct according to claim 6, wherein the outer surface of the metal shell (120) is covered with a fireproof coating.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010900178.7A CN111969527B (en) | 2020-08-31 | 2020-08-31 | Novel intelligent bus duct |
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|---|---|---|---|
| CN202010900178.7A CN111969527B (en) | 2020-08-31 | 2020-08-31 | Novel intelligent bus duct |
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| CN111969527A true CN111969527A (en) | 2020-11-20 |
| CN111969527B CN111969527B (en) | 2021-09-07 |
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| CN202010900178.7A Active CN111969527B (en) | 2020-08-31 | 2020-08-31 | Novel intelligent bus duct |
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| CN107579499A (en) * | 2017-10-09 | 2018-01-12 | 江苏大浪电气集团有限公司 | A kind of bus duct with fireproof alarming function |
| CN107768886A (en) * | 2017-10-12 | 2018-03-06 | 威腾电气集团股份有限公司 | A kind of nuclear power is with pressing bus in high-performance |
| CN207251134U (en) * | 2017-03-29 | 2018-04-17 | 深圳市沃尔核材股份有限公司 | Intensive insulation bus duct |
| CN109412098A (en) * | 2017-08-16 | 2019-03-01 | 江苏向荣电气有限公司 | It is a kind of to connect fast stable bus bowl assembly |
| CN110932210A (en) * | 2019-10-10 | 2020-03-27 | 湖北工业大学 | Bus duct and bus duct joint thereof |
| CN210246168U (en) * | 2019-08-12 | 2020-04-03 | 成都丹楹科技有限公司 | Conducting bar cooling device |
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2020
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| CN203289035U (en) * | 2013-03-15 | 2013-11-13 | 深圳市沃尔核材股份有限公司 | Intensive insulated busway |
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| CN207251134U (en) * | 2017-03-29 | 2018-04-17 | 深圳市沃尔核材股份有限公司 | Intensive insulation bus duct |
| CN107204594A (en) * | 2017-06-21 | 2017-09-26 | 镇江神飞新能源科技有限公司 | A kind of bus duct having from cooling recirculation system |
| CN109412098A (en) * | 2017-08-16 | 2019-03-01 | 江苏向荣电气有限公司 | It is a kind of to connect fast stable bus bowl assembly |
| CN107579499A (en) * | 2017-10-09 | 2018-01-12 | 江苏大浪电气集团有限公司 | A kind of bus duct with fireproof alarming function |
| CN107768886A (en) * | 2017-10-12 | 2018-03-06 | 威腾电气集团股份有限公司 | A kind of nuclear power is with pressing bus in high-performance |
| CN210246168U (en) * | 2019-08-12 | 2020-04-03 | 成都丹楹科技有限公司 | Conducting bar cooling device |
| CN110932210A (en) * | 2019-10-10 | 2020-03-27 | 湖北工业大学 | Bus duct and bus duct joint thereof |
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|---|---|
| CN111969527B (en) | 2021-09-07 |
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