CN210898431U - Mineral fire-resistant bus duct - Google Patents
Mineral fire-resistant bus duct Download PDFInfo
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- CN210898431U CN210898431U CN201921772736.5U CN201921772736U CN210898431U CN 210898431 U CN210898431 U CN 210898431U CN 201921772736 U CN201921772736 U CN 201921772736U CN 210898431 U CN210898431 U CN 210898431U
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Abstract
The utility model discloses a mineral fire-resistant bus duct, which comprises a shell, a fire extinguishing unit and a heat dissipation unit; a housing: the interior of the shell is hollow, phase separating seats are arranged at the top and the bottom of the left end and the right end in the shell, and copper bars are arranged in three grooves in the side surfaces of the four phase separating seats; a fire extinguishing unit: the utility model discloses a dry powder case, including dry powder case, temperature-sensing ware, solenoid valve and connecting pipe, the lower surface at the casing is established to the unit of putting out a fire, the lower surface at the casing is established to the dry powder case, the inside of dry powder case is cavity, and the dry powder has been put to the inside of dry powder case, the middle part at dry powder case lower surface is established to the temperature-sensing ware, the connecting pipe is equipped with two, and two connecting pipes are established respectively in the left and right sides of dry powder case lower surface, and the inside of two connecting pipes intercommunication dry powder cases, this fire-resistant bus duct of mineral substance can be when near the conflagration breaing out, and to spraying the dry powder all around and putting out a fire.
Description
Technical Field
The utility model relates to a power transmission equipment technical field specifically is fire-resistant bus duct of mineral substance.
Background
Mineral fire-resistant bus duct has emerged in recent years, mineral fire-resistant bus duct has been selected for use in recent years, because of this fire-resistant bus duct adopts inorganic mineral as main insulating material, magnesium oxide and mica are as main insulating material, these materials can be high temperature resistant, have better insulating properties again, the temperature resistance is high, but this kind of bus duct is high temperature resistant, but can not in time put out near flame when catching fire, lead to the intensity of a fire to stretch, this kind of bus duct still can take place to warp at high temperature under the continuous high temperature environment, and this kind of bus duct heat dissipation is relatively poor, when long-term the use, in time with the heat that the generating of generating when the generating of generating line during operation give off, just can lead to the emergence of conflagration.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is to overcome current defect, provide the fire-resistant bus duct of mineral substance, can be when near the conflagration breaing out, put out a fire or prevent stretching of intensity of a fire to spraying dry powder all around to in time give off the heat that the bus duct during operation produced through the radiating element, can effectively solve the problem in the background art.
In order to achieve the above object, the utility model provides a following technical scheme: the mineral fire-resistant bus duct comprises a shell, a fire extinguishing unit and a heat dissipation unit;
a housing: the interior of the shell is hollow, phase separating seats are arranged at the top and the bottom of the left end and the right end in the shell, and copper bars are arranged in three grooves in the side surfaces of the four phase separating seats;
a fire extinguishing unit: the fire extinguishing unit comprises a dry powder box, a temperature sensor, an electromagnetic valve and connecting pipes, wherein the dry powder box is arranged on the lower surface of the shell, the interior of the dry powder box is hollow, dry powder is arranged in the dry powder box, the temperature sensor is arranged in the middle of the lower surface of the dry powder box, the two connecting pipes are respectively arranged on the left side and the right side of the lower surface of the dry powder box, the two connecting pipes are communicated with the interior of the dry powder box, and the electromagnetic valve is arranged at the upper ends of the two connecting pipes;
a heat dissipation unit: the heat dissipation unit comprises a water return pipe, a water tank, an insulating cold row, a water inlet pipe and a water pump, the water tank is arranged on the rear side face of the shell, the lower end of the water inlet pipe is connected with a water outlet of the water tank, the upper end of the water inlet pipe is connected with a water inlet of the insulating cold row, the water pump is arranged on the water inlet pipe, the side face of the water pump is fixedly connected with the side face of the water tank, the insulating cold row is hollow inside, the insulating cold row is arranged at the top inside the shell, the lower surface of the insulating cold row is in contact with the upper surfaces of the three copper bars, the upper end of the water return pipe is connected with the water outlet of the insulating;
wherein: still include the singlechip, the singlechip is established in the side of casing, and the input of singlechip is connected with external power supply's output electricity, the output of singlechip is connected with the input electricity of two solenoid valves and water pump respectively, the output of temperature-sensing ware is connected with the input electricity of singlechip, can be through the unit of putting out a fire near automatic dry powder that sprays when catching fire put out a fire and put out a fire to can be in the quick giving off of heat that the copper bar produced when using through the heat dissipation unit, make the generating line be in normal operating temperature, avoid the high temperature and cause the conflagration.
Further, still include bleeder vent and fin, the leading flank at the casing is established to the bleeder vent, and the leading flank array of casing is no less than ten bleeder vents, the fin is established in the side of water tank, and the side of water tank is equipped with and is no less than eight fin, and the gas permeability through the multiplicable casing of bleeder vent further improves the radiating effect, can give off the heat that the cooling water in the water tank transmitted out fast through the fin.
Further, still include mounting hole and mount pad, the mount pad is the L type, and the mount pad is equipped with two, and two mount pads are established respectively in the left and right sides of casing upper surface, and the upper surface of two mount pads all is equipped with three mounting hole, can make things convenient for the installation of bus duct through the mounting hole on the mount pad.
Further, still include plug and socket, the plug is equipped with threely, and three plug is established respectively at the left end of three copper bar, and the right-hand member of three copper bar is equipped with the socket with three plug one-to-one, and the cooperation through plug and socket can be quick is connected two bus ducts.
Further, still include intake pipe and check valve, the intake pipe is established in the side of dry powder case and the inside of intake pipe intercommunication dry powder case, be equipped with the check valve in the intake pipe, can add compressed air to the dry powder incasement through the intake pipe, improve the pressure in the dry powder incasement, increase the effect of spraying of dry powder.
Compared with the prior art, the beneficial effects of the utility model are that: this refractory bus duct of mineral substance has following benefit:
1. can put out a fire near automatic dry powder that sprays when catching fire through the unit of putting out a fire to can be quick the giving off of heat that produces when the copper bar uses through the heat dissipation unit, make the generating line be in normal operating temperature, avoid the high temperature and cause the conflagration.
2. The ventilation holes can increase the ventilation of the shell, the heat dissipation effect is further improved, the heat transferred by cooling water in the water tank can be quickly dissipated through the heat dissipation fins, and the installation of the bus duct can be facilitated through the installation holes in the installation seat.
3. Can be quick connect two bus ducts through the cooperation of plug and socket, can add compressed air to the dry powder incasement through the intake pipe, improve the pressure in the dry powder incasement, increase the effect of spraying of dry powder.
Drawings
FIG. 1 is a schematic front view of the present invention;
FIG. 2 is a schematic view of the back structure of the present invention;
fig. 3 is a schematic view of the internal structure of the present invention.
In the figure: the fire extinguishing device comprises a shell 1, a phase separating seat 2, a copper bar 3, a fire extinguishing unit 4, a dry powder box 41, a temperature sensor 42, an electromagnetic valve 43, a connecting pipe 44, a heat radiating unit 5, a water return pipe 51, a water tank 52, an insulating cold exhaust 53, a water inlet pipe 54, a water pump 55, a single chip microcomputer 6, air vents 7, heat radiating fins 8, mounting holes 9, a mounting seat 10, a plug 11, a socket 12, an air inlet pipe 13 and a one-way valve 14.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-3, the present invention provides a technical solution: the mineral fire-resistant bus duct comprises a shell 1, a fire extinguishing unit 4 and a heat dissipation unit 5;
a housing 1: the interior of the shell 1 is hollow, phase separating seats 2 are arranged at the top and the bottom of the left end and the right end in the shell 1, and copper bars 3 are arranged in three grooves in the side surfaces of the four phase separating seats 2;
the fire extinguishing unit 4: the fire extinguishing unit 4 comprises a dry powder box 41, a temperature sensor 42, an electromagnetic valve 43 and connecting pipes 44, wherein the dry powder box 41 is arranged on the lower surface of the shell 1, the interior of the dry powder box 41 is hollow, dry powder is arranged in the dry powder box 41, the temperature sensor 42 is arranged in the middle of the lower surface of the dry powder box 41, the two connecting pipes 44 are respectively arranged on the left side and the right side of the lower surface of the dry powder box 41, the two connecting pipes 44 are communicated with the interior of the dry powder box 41, and the electromagnetic valve 43 is arranged at the upper ends of the two connecting pipes 44;
the heat dissipation unit 5: the heat dissipation unit 5 comprises a water return pipe 51, a water tank 52, an insulating cold row 53, a water inlet pipe 54 and a water pump 55, wherein the water tank 52 is arranged on the rear side surface of the shell 1, the lower end of the water inlet pipe 54 is connected with a water outlet of the water tank 52, the upper end of the water inlet pipe 54 is connected with a water inlet of the insulating cold row 53, the water pump 55 is arranged on the water inlet pipe 54, the side surface of the water pump 55 is fixedly connected with the side surface of the water tank 52, the insulating cold row 53 is hollow, the insulating cold row 53 is arranged on the top of the shell 1, the lower surface of the insulating cold row 53 is in contact with the upper surfaces of the three copper bars 3, the upper end of the water return pipe 51 is connected with;
wherein: still include singlechip 6, singlechip 6 establishes the side at casing 1, and singlechip 6's input is connected with external power source's output electricity, singlechip 6's output is connected with two solenoid valves 43 and water pump 55's input electricity respectively, the output of temperature-sensing ware 42 is connected with singlechip 6's input electricity, can be near automatic dry powder that sprays when catching fire through extinguishing unit 4 and put out a fire, and can be quick the giving off of the heat that produces when copper bar 3 uses through 5 units of heat dissipation, make the generating line be in normal operating temperature, avoid the high temperature and cause the conflagration.
Wherein: still include bleeder vent 7 and fin 8, bleeder vent 7 is established at the leading flank of casing 1, and the leading flank array of casing 1 is no less than ten bleeder vents, and fin 8 is established in the side of water tank 52, and the side of water tank 52 is equipped with and is no less than eight fin 8, and the gas permeability of multiplicable casing 1 in 7 holes through breathing freely further improves the radiating effect, can give off the heat that the cooling water transmission in the water tank 52 came out fast through fin 8.
Wherein: still include mounting hole 9 and mount pad 10, mount pad 10 is the L type, and mount pad 10 is equipped with two, and two mount pads 10 are established respectively in the left and right sides of casing 1 upper surface, and the upper surface of two mount pads 10 all is equipped with three mounting hole 9, can make things convenient for the installation of bus duct through mounting hole 9 on the mount pad 10.
Wherein: still include plug 11 and socket 12, plug 11 is equipped with threely, and three plug 11 is established respectively at the left end of three copper bar 3, and the right-hand member of three copper bar 3 is equipped with the socket 12 with 11 one-to-one of three plug, and the cooperation through plug 11 and socket 12 can be quick connect two bus ducts.
Wherein: still include intake pipe 13 and check valve 14, intake pipe 13 is established in the inside of the side of dry powder case 41 and intake pipe 13 intercommunication dry powder case 41, is equipped with check valve 14 on the intake pipe 13, can add compressed air in to dry powder case 41 through the 13 pipes of admitting air, improves the pressure in the dry powder case 41, increases the spraying effect of dry powder.
When in use: the bus duct is installed through the installation hole 9 on the installation seat 10, an external power supply is connected, compressed air is added into the dry powder box 41 through the air inlet pipe 13, when the temperature sensor 42 detects that the temperature nearby reaches a set value, the single chip microcomputer 6 automatically opens the two electromagnetic valves 43, dry powder in the dry powder box 41 is sprayed out through the connecting pipe 44, nearby fire is extinguished, when in normal use, heat generated by the work of the copper bar 3 is transferred to the insulating cold row 53, cooling water in the cold row 53 absorbs a part of heat, meanwhile, the single chip microcomputer 6 controls the work of the water pump 55, cooling water in the water tank 52 is transferred to the insulating cold row 53 through the water inlet pipe 54, cooling water with the temperature increased in the insulating cold row 53 flows back to the water tank 52 through the water return pipe 51, the heat circulated out by the cooling water is transferred to the water tank 52, and the heat on the water tank 52 is radiated through the radiating fins 8 to reduce, the cooling water is circulated all the time by the water pump 55, so that the heat generated by the operation of the copper bar 3 is circulated to the outside to be dissipated.
It is to be noted that the temperature sensor 42 used in this embodiment is a temperature sensor of shanghai pines conduction heating sensor, the specific model is PT100, the water pump 55 is a water pump of guan electromechanical devices, ltd, dongguan, the specific model is L-1052, the single chip microcomputer 6 is a micro single chip microcomputer of te gat technology, ltd, shenzhen, the specific model is MCU-attiy 85, and the single chip microcomputer 6 controls the electromagnetic valve 43 and the water pump 55 to operate by a method commonly used in the prior art.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. Refractory bus duct of mineral substance, its characterized in that: comprises a shell (1), a fire extinguishing unit (4) and a heat dissipation unit (5);
housing (1): the interior of the shell (1) is hollow, phase separating seats (2) are arranged at the top and the bottom of the left end and the right end in the shell (1), and copper bars (3) are arranged in three grooves in the side surfaces of the four phase separating seats (2);
fire extinguishing unit (4): the fire extinguishing unit (4) comprises a dry powder box (41), a temperature sensor (42), electromagnetic valves (43) and connecting pipes (44), wherein the dry powder box (41) is arranged on the lower surface of the shell (1), the interior of the dry powder box (41) is hollow, dry powder is arranged in the dry powder box (41), the temperature sensor (42) is arranged in the middle of the lower surface of the dry powder box (41), the two connecting pipes (44) are arranged on the left side and the right side of the lower surface of the dry powder box (41), the two connecting pipes (44) are communicated with the interior of the dry powder box (41), and the electromagnetic valves (43) are arranged at the upper ends of the two connecting pipes (44);
heat dissipation unit (5): the heat dissipation unit (5) comprises a water return pipe (51), a water tank (52), an insulating cold drain pipe (53), a water inlet pipe (54) and a water pump (55), the water tank (52) is arranged on the rear side surface of the shell (1), the lower end of the water inlet pipe (54) is connected with the water outlet of the water tank (52), the upper end of the water inlet pipe (54) is connected with the water inlet of the insulated cold row (53), a water pump (55) is arranged on the water inlet pipe (54), the side surface of the water pump (55) is fixedly connected with the side surface of the water tank (52), the interior of the insulating cold row (53) is hollow, the insulating cold row (53) is arranged at the top in the shell (1), the lower surface of the insulated cold row (53) is contacted with the upper surfaces of the three copper bars (3), the upper end of the water return pipe (51) is connected with the water outlet of the insulated cold drain (53), and the lower end of the water return pipe (51) is connected with the water inlet of the water tank (52);
wherein: still include singlechip (6), establish in the side of casing (1) singlechip (6), and the input of singlechip (6) is connected with external power source's output electricity, the output of singlechip (6) is connected with the input electricity of two solenoid valves (43) and water pump (55) respectively, the output of temperature-sensing ware (42) is connected with the input electricity of singlechip (6).
2. The mineral fire resistant bus duct of claim 1, wherein: still include bleeder vent (7) and fin (8), establish the leading flank at casing (1) in bleeder vent (7), and the leading flank array of casing (1) is no less than ten bleeder vents, the side at water tank (52) is established in fin (8), and the side of water tank (52) is equipped with and is no less than eight fin (8).
3. The mineral fire resistant bus duct of claim 1, wherein: still include mounting hole (9) and mount pad (10), mount pad (10) are the L type, and mount pad (10) are equipped with two, and establish the left and right sides at casing (1) upper surface respectively in two mount pads (10), and the upper surface of two mount pads (10) all is equipped with three mounting hole (9).
4. The mineral fire resistant bus duct of claim 1, wherein: still include plug (11) and socket (12), plug (11) are equipped with threely, and three plug (11) are established respectively at the left end of three copper bar (3), and the right-hand member of three copper bar (3) is equipped with socket (12) with three plug (11) one-to-one.
5. The mineral fire resistant bus duct of claim 1, wherein: still include intake pipe (13) and check valve (14), establish in the side of dry powder case (41) and the inside of intake pipe (13) intercommunication dry powder case (41) in intake pipe (13), be equipped with check valve (14) on intake pipe (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921772736.5U CN210898431U (en) | 2019-10-22 | 2019-10-22 | Mineral fire-resistant bus duct |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921772736.5U CN210898431U (en) | 2019-10-22 | 2019-10-22 | Mineral fire-resistant bus duct |
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| Publication Number | Publication Date |
|---|---|
| CN210898431U true CN210898431U (en) | 2020-06-30 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921772736.5U Active CN210898431U (en) | 2019-10-22 | 2019-10-22 | Mineral fire-resistant bus duct |
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| CN (1) | CN210898431U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112383007A (en) * | 2020-10-22 | 2021-02-19 | 江苏向荣电气有限公司 | Intelligent bus duct with good heat dissipation effect |
| CN115377905A (en) * | 2022-10-24 | 2022-11-22 | 江苏乐仕电气科技有限公司 | Dual-fireproof bus duct |
-
2019
- 2019-10-22 CN CN201921772736.5U patent/CN210898431U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112383007A (en) * | 2020-10-22 | 2021-02-19 | 江苏向荣电气有限公司 | Intelligent bus duct with good heat dissipation effect |
| CN112383007B (en) * | 2020-10-22 | 2021-12-07 | 江苏向荣电气有限公司 | Intelligent bus duct with good heat dissipation effect |
| CN115377905A (en) * | 2022-10-24 | 2022-11-22 | 江苏乐仕电气科技有限公司 | Dual-fireproof bus duct |
| CN115377905B (en) * | 2022-10-24 | 2023-02-07 | 江苏乐仕电气科技有限公司 | Dual-fireproof bus duct |
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