CN110676702B - Complete equipment for controlling high-low voltage electrical appliance switch - Google Patents
Complete equipment for controlling high-low voltage electrical appliance switch Download PDFInfo
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- CN110676702B CN110676702B CN201910787051.6A CN201910787051A CN110676702B CN 110676702 B CN110676702 B CN 110676702B CN 201910787051 A CN201910787051 A CN 201910787051A CN 110676702 B CN110676702 B CN 110676702B
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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
- H02B1/308—Mounting of cabinets together
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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
- H02B1/28—Casings; Parts thereof or accessories therefor dustproof, splashproof, drip-proof, waterproof or flameproof
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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
- H02B1/50—Pedestal- or pad-mounted casings; Parts thereof or accessories therefor
- H02B1/505—Pedestal- or pad-mounted casings; Parts thereof or accessories therefor retractable installations
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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
- H02B1/56—Cooling; Ventilation
- H02B1/565—Cooling; Ventilation for cabinets
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Abstract
The invention discloses high-low voltage electric appliance switch control complete equipment which comprises a bearing underframe, a high-voltage control cabinet and a low-voltage control cabinet, wherein the high-voltage control cabinet is installed on one side of the top of the bearing underframe through a fastening bolt, the low-voltage control cabinet is installed on the other side of the top of the bearing underframe through the fastening bolt, a high-low voltage junction box is installed between the high-voltage control cabinet and the low-voltage control cabinet through a fixing frame, a ceramic wiring terminal block row is installed on one side in the high-low voltage junction box through the fastening bolt, L-shaped radiating pipes are welded at the bottoms of the high-voltage control cabinet and the low-voltage control cabinet, an air suction box communicated with the L-shaped radiating pipes is welded between the L-shaped radiating pipes, an exhaust fan is installed in the air suction box through a mounting frame, a first support frame is welded at the bottom in. The switch control complete equipment for the high-low voltage electrical appliances is reasonable in design, simple to operate, good in working stability and suitable for wide popularization and use.
Description
Technical Field
The invention belongs to the technical field of electrical equipment, and particularly relates to a switch control complete set of equipment for high-low voltage electrical appliances.
Background
In the prior art, switch cabinets are generally combined for use, a plurality of switch cabinets are directly combined together and connected through a line, and because the switch cabinets are combined together in an arrangement mode without a fixing device, gaps are easily generated among the switch cabinets, so that the switch cabinets can easily move relative to each other or shake, the line is easily separated, maintenance is needed, and time and maintenance cost are wasted; and the cubical switchboard can produce a large amount of heats when using, and the heat of production is if not in time effluvium to damaging the system to high low electrical switch receives the be infected with of dust and steam easily in exposing the air for a long time, causes the life reduction of switch, and then takes place to damage the electric leakage easily.
Disclosure of Invention
The invention aims to provide high-voltage and low-voltage electrical appliance switch control complete equipment, wherein a high-voltage control cabinet and a low-voltage control cabinet are fixedly arranged on a bearing underframe and are switched by a ceramic wiring terminal row in a high-voltage and low-voltage connection box, so that the situation that a plurality of switch cabinets are arranged and combined together, and are easy to move or shake with each other due to no fixing device, so that a circuit is easy to fall off, and time and maintenance cost are wasted due to maintenance is avoided; the L-shaped radiating pipes and the air suction boxes are welded at the tops of the high-voltage control cabinet and the low-voltage control cabinet, the bottom parts of the high-voltage control cabinet and the low-voltage control cabinet are provided with the strip-shaped air inlets, and the exhaust fans are installed in the air suction boxes, so that high-temperature heat in the high-voltage control cabinet and the low-voltage control cabinet can be extracted to the air suction boxes by the L-shaped radiating pipes when the exhaust fans work, and is discharged from the air outlets at the tops of the air suction boxes, the radiating and cooling operation and the air circulation of electric equipment in the high-voltage control cabinet and the low; the dust filter screen is arranged at the air outlet of the strip-shaped air inlet and the air outlet of the top of the air suction box, so that the air circulation is realized, and meanwhile, dust is effectively prevented from entering the high-voltage control cabinet and the low-voltage control cabinet, and further the dust is prevented from contaminating the electrical equipment in the high-voltage control cabinet and the low-voltage control cabinet, so that the service life of the electrical equipment is shortened; the drying agent bag is placed in the box through the top end of one side in the high-voltage control cabinet and the low-voltage control cabinet, so that the drying agent bag can effectively adsorb vapor in the air in the high-voltage control cabinet and the low-voltage control cabinet, and the problem that the vapor causes the damage of power equipment such as a high-voltage circuit breaker or a low-voltage circuit breaker due to short circuit is solved.
In order to achieve the purpose, the invention provides the following technical scheme: a high-low voltage electric appliance switch control complete set of equipment comprises a bearing underframe, a high-voltage control cabinet and a low-voltage control cabinet, wherein the high-voltage control cabinet is installed on one side of the top of the bearing underframe through fastening bolts, the low-voltage control cabinet is installed on the other side of the top of the bearing underframe through fastening bolts, a high-low voltage junction box is installed between the high-voltage control cabinet and the low-voltage control cabinet through a fixing frame, a ceramic wiring terminal row is installed on one side in the high-low voltage junction box through fastening bolts, L-shaped radiating tubes are welded at the bottoms of the high-voltage control cabinet and the low-voltage control cabinet, an air suction box communicated with the L-shaped radiating tubes is welded between the L-shaped radiating tubes, an exhaust fan is installed in the air suction box through a mounting frame, a first supporting frame is welded at the bottom in the high-voltage control cabinet, a first sliding rod, the utility model discloses a low-voltage circuit breaker, including a low-voltage control cabinet, No. one crane, No. two supports of bottom welding in the low-voltage control cabinet, and No. two slide bars of equal welding in No. two support top both sides, No. two slide bar peripheries cup joint No. two sliding sleeves, and weld No. two cranes between No. two sliding sleeves, No. two crane one sides are through buckle installation low-voltage circuit breaker, top welded fastening support frame in the low-voltage control cabinet, fastening bolt installation miniature transformer and small-size stabiliser are passed through at the fixed bolster top, miniature transformer's output is connected with the input of small-size stabiliser, the output of small-size stabiliser is connected with low-voltage circuit breaker's input, the air circulation hole has been seted up.
Furtherly, install an electric lift pole between the slide bar No. one through the mount pad, and an electric lift pole top output articulates the crane No. one, install No. two electric lift poles through the mount pad between No. two slide bars, and articulated crane No. two of No. two electric lift pole top output, all be connected through the bradyseism spring between a crane and the support frame and between No. two cranes and No. two support frames.
Furthermore, a smoke alarm is installed on one side of the top in the high-voltage control cabinet and the low-voltage control cabinet through fastening bolts, a desiccant bag is placed on the top end of one side in the high-voltage control cabinet and the low-voltage control cabinet through an opening placing box, and a dry powder fire extinguisher is installed on the bottom of the high-voltage and low-voltage junction box through a fixing frame.
Furthermore, high voltage control cabinet one side is through sealing door of hinge mount one number, and low voltage control cabinet one side is through No. two sealing doors of hinge mount, all through mounting groove installation glass observation window on sealing door and No. two sealing doors, and sealing door and No. two sealing door one sides all through the mounting groove installation to the lock, polyurethane foam insulation layer all coats to sealing door, No. two sealing doors, high voltage control cabinet and low voltage control cabinet internal surface.
Furthermore, the bottom of one side of the high-voltage control cabinet and the bottom of one side of the low-voltage control cabinet are respectively welded with external connecting pipes communicated with the high-voltage control cabinet and the low-voltage control cabinet, the external connecting pipes are specifically provided with two or more groups, the top of the other side of the high-voltage control cabinet and the top of the other side of the low-voltage control cabinet are respectively welded with high-voltage and low-voltage external connecting pipes communicated with a high-voltage and low-voltage junction box, the top of one side of the high-voltage and low-voltage junction box is provided.
Further, a strip-shaped air inlet is formed in the bottom of one side of the high-voltage control cabinet and the bottom of one side of the low-voltage control cabinet, an air outlet is formed in the top of the air suction box, and the dust filter screen is installed in the strip-shaped air inlet and the air outlet through screws.
Further, the bottom of the bearing underframe is provided with a caster through a mounting rod.
Compared with the prior art, the invention has the beneficial effects that:
1. according to the invention, the high-voltage control cabinet and the low-voltage control cabinet are fixedly arranged on the bearing underframe, and the switching is completed through the ceramic wiring terminal strip in the high-voltage and low-voltage wiring box, so that the situations that a plurality of switch cabinets are arranged and combined together, and the circuit is easy to move or shake mutually due to no fixing device, so that the circuit is easy to fall off, and the time and the maintenance cost are wasted due to maintenance are avoided.
2. According to the invention, the L-shaped radiating pipes and the air suction boxes are welded at the tops of the high-voltage control cabinet and the low-voltage control cabinet, the strip-shaped air inlets are formed at the bottoms of the high-voltage control cabinet and the low-voltage control cabinet, and the exhaust fans are installed in the air suction boxes, so that high-temperature heat in the high-voltage control cabinet and the low-voltage control cabinet can be extracted to the air suction boxes by the L-shaped radiating pipes when the exhaust fans work, and is exhausted from the air outlets at the tops of the air suction boxes, the heat dissipation and cooling operation and the air circulation of electric equipment in the high-voltage control cabinet.
3. The dust filter screen is arranged at the air outlet of the strip-shaped air inlet and the air outlet of the top of the air suction box, so that the air circulation is realized, and meanwhile, dust is effectively prevented from entering the high-voltage control cabinet and the low-voltage control cabinet, and further the dust is prevented from contaminating the electrical equipment in the high-voltage control cabinet and the low-voltage control cabinet, so that the service life of the electrical equipment is shortened; the drying agent bag is placed in the box through the top end of one side in the high-voltage control cabinet and the low-voltage control cabinet, so that the drying agent bag can effectively adsorb vapor in the air in the high-voltage control cabinet and the low-voltage control cabinet, and the vapor is prevented from causing damage to electric equipment such as a high-voltage circuit breaker or a low-voltage circuit breaker due to short circuit.
Drawings
Fig. 1 is a schematic diagram of the overall structure of a switch control complete set of equipment for high and low voltage electrical appliances.
Fig. 2 is a schematic diagram of the internal structures of a high-voltage control cabinet and a low-voltage control cabinet of the high-voltage and low-voltage electrical apparatus switch control complete equipment.
FIG. 3 is a schematic structural diagram of the cross-sectional structure of the material layer on the inner surface of the first sealing door, the second sealing door, the high-voltage control cabinet and the low-voltage control cabinet of the switch control complete equipment of the high-voltage and low-voltage electrical appliances.
In the figure: 1. a load-bearing chassis; 2. a high-voltage control cabinet; 3. a low-voltage control cabinet; 4. a suction box; 5. an L-shaped radiating pipe; 6. an exhaust fan; 7. a glass viewing window; 8. a first sealing door; 9. an outer junction tube; 10. a strip-shaped air inlet; 11. a high-low voltage junction box; 12. a dry powder extinguisher; 13. opening and closing a door by using the junction box; 14. a second sealing door; 15. a high-low voltage external connection tube; 16. a smoke alarm; 17. a first sliding rod; 18. a first sliding sleeve; 19. a first lifting frame; 20. a cushioning spring; 21. a first support frame; 22. a high voltage circuit breaker; 23. a first electric lifting rod; 24. a second electric lifting rod; 25. a second support frame; 26. a second sliding rod; 27. a second sliding sleeve; 28. a second lifting frame; 29. a low-voltage circuit breaker; 30. fixing a support frame; 31. a desiccant bag; 32. an open placement box; 33. a small-sized regulator; 34. a miniature transformer; 35. a ceramic terminal block; 36. a polyurethane foam insulation layer; 37. and (7) air outlet.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example 1
As shown in figures 1-3, a high-low voltage electric appliance switch control complete equipment set comprises a bearing chassis 1, a high-voltage control cabinet 2 and a low-voltage control cabinet 3, wherein the high-voltage control cabinet 2 is installed on one side of the top of the bearing chassis 1 through fastening bolts, the low-voltage control cabinet 3 is installed on the other side of the top of the bearing chassis 1 through fastening bolts, a high-low voltage junction box 11 is installed between the high-voltage control cabinet 2 and the low-voltage control cabinet 3 through a fixing frame, a ceramic wiring terminal row 35 is installed on one side in the high-low voltage junction box 11 through fastening bolts, L-shaped radiating pipes 5 are welded at the bottoms of the high-voltage control cabinet 2 and the low-voltage control cabinet 3, air suction boxes 4 communicated with the L-shaped radiating pipes 5 are welded among the L-shaped radiating pipes 5, exhaust fans 6 are installed in the air suction boxes 4 through a mounting frame, a first support frame 21 is welded at, sliding sleeve 18 is sleeved on the periphery of first sliding rod 17, a first lifting frame 19 is welded between sliding sleeves 18, a high-voltage circuit breaker 22 is installed on one side of the first lifting frame 19 through a buckle, a second supporting frame 25 is welded on the bottom in low-voltage control cabinet 3, two sliding rods 26 are welded on two sides of the top of the second supporting frame 25, a second sliding sleeve 27 is sleeved on the periphery of the second sliding rod 26, a second lifting frame 28 is welded between the second sliding sleeve 27, a low-voltage circuit breaker 29 is installed on one side of the second lifting frame 28 through a buckle, a fixed supporting frame 30 is welded on the top in low-voltage control cabinet 3, a miniature transformer 34 and a miniature voltage stabilizer 33 are installed on the top of the fixed supporting frame 30 through fastening bolts, the output end of the miniature transformer 34 is connected with the input end of the miniature voltage stabilizer 33, and the output end of the miniature, air circulation holes are formed in two sides of the fixed support frame 30.
Wherein, install electric lift pole 23 No. one through the mount pad between slide bar 17, and the articulated crane 19 No. one of electric lift pole 23 top output, install electric lift pole 24 No. two through the mount pad between No. two slide bars 26, and articulated crane 28 No. two of 24 top outputs of electric lift pole, all be connected through bradyseism spring 20 between crane 19 and the support frame 21 and between crane 28 and the support frame 25 No. two.
In the embodiment, as shown in fig. 2, the first electric lifting rod 23 can lift and adjust the height of the first lifting frame 19; the second electric lifting rod 24 can lift and adjust the height of the second lifting frame 28; a damping spring 20 is arranged between the first lifting frame 19 and the first supporting frame 21 and between the second lifting frame 28 and the second supporting frame 25, so that the first lifting frame 19 and the second lifting frame 28 can have damping performance when the switch control complete equipment vibrates, and the possibility that the high-voltage circuit breaker 22 or the low-voltage circuit breaker 29 is damaged due to vibration is reduced.
Wherein, top one side all passes through fastening bolt installation smoke alarm 16 in high-voltage control cabinet 2 and the low-voltage control cabinet 3, box 32 is placed through the opening to one side top all in high-voltage control cabinet 2 and the low-voltage control cabinet 3 and desiccant bag 31 is placed, mount dry powder fire extinguisher 12 is passed through to high-low pressure terminal box 11 bottom.
In this embodiment, as shown in fig. 2, the smoke alarm 16 may alarm for the first time according to smoke when electric power equipment such as the high-voltage circuit breaker 22 or the low-voltage circuit breaker 29 in the high-voltage control cabinet 2 and the low-voltage control cabinet 3 is on fire, so as to remind surrounding personnel to use the dry powder fire extinguisher 12 to perform fire extinguishing operation; the desiccant bag 31 in the opening placing box 32 can adsorb moisture in the air in the high-voltage control cabinet 2 and the low-voltage control cabinet 3, and the power equipment such as the high-voltage circuit breaker 22 or the low-voltage circuit breaker 29 is prevented from being damaged due to short circuit caused by the moisture.
Wherein, 2 one sides of high tension switchgear pass through sealing door 8 of hinge mount, and 3 one sides of low tension switchgear pass through sealing door 14 No. two of hinge mount, all through mounting groove installation glass observation window 7 on sealing door 8 and No. two sealing door 14, and sealing door 8 and No. two sealing door 14 one sides all through the mounting groove installation to the lock, sealing door 8, No. two sealing door 14, high tension switchgear 2 and 3 internal surfaces of low tension switchgear all coat polyurethane foam insulation layer 36.
In the embodiment, as shown in fig. 1 and 3, the polyurethane foam insulating layer 36 is disposed on the inner surfaces of the first sealing door 8, the second sealing door 14, the high voltage control cabinet 2 and the low voltage control cabinet 3, so that the insulating properties of the first sealing door 8, the second sealing door 14, the high voltage control cabinet 2 and the low voltage control cabinet 3 can be effectively enhanced.
The high-voltage control cabinet 2 and the low-voltage control cabinet 3 are respectively welded with the bottom of one side thereof with an external connecting pipe 9 communicated with the high-voltage control cabinet 2 and the low-voltage control cabinet 3, the external connecting pipe 9 is specifically provided with two or more groups, the top of the other side of the high-voltage control cabinet 2 and the top of the other side of the low-voltage control cabinet 3 are respectively welded with a high-low voltage external connecting pipe 15 communicated with a high-low voltage junction box 11, the top of one side of the high-low voltage junction box 11 is provided with a junction box switch door 13 through a hinge, and.
In this embodiment, as shown in fig. 1, the bottom ends of one side of the high-voltage control cabinet 2 and the low-voltage control cabinet 3 are respectively welded with the external connecting pipes 9 communicated with the high-voltage control cabinet 2 and the low-voltage control cabinet 3, so that the high-voltage circuit breaker 22 in the high-voltage control cabinet 2 is conveniently connected with an external high-voltage cable through the external connecting pipes, and the low-voltage circuit breaker 29 of the low-voltage control cabinet 3 is conveniently connected with an external low-voltage cable through the external connecting pipes.
Wherein, bar air intake 10 has been seted up to high-voltage control cabinet 2 and 3 one side bottoms of low-voltage control cabinet, and induced draft 4 tops of box and seted up air outlet 37, all install the dust filter screen through the screw in bar air intake 10 and the air outlet 37.
In this embodiment, as shown in fig. 1 and 2, the strip-shaped air inlet 10 can facilitate external air to enter the high-voltage control cabinet 2 and the low-voltage control cabinet 3, so as to realize air circulation; the air outlet 37 can facilitate the exhaust fan 6 to exhaust the high-temperature gas extracted from the air suction box 4, thereby realizing the heat dissipation and cooling operation of the electrical equipment in the high-voltage control cabinet 2 and the low-voltage control cabinet 3.
Wherein, the bottom of the bearing underframe 1 is provided with a caster through a mounting rod.
In this embodiment, as shown in fig. 1 and 2, casters are disposed at the bottom of the supporting chassis 1, so that the device can be conveniently moved.
Example 2
As shown in figures 1-3, a high-low voltage electric appliance switch control complete equipment set comprises a bearing chassis 1, a high-voltage control cabinet 2 and a low-voltage control cabinet 3, wherein the high-voltage control cabinet 2 is installed on one side of the top of the bearing chassis 1 through fastening bolts, the low-voltage control cabinet 3 is installed on the other side of the top of the bearing chassis 1 through fastening bolts, a high-low voltage junction box 11 is installed between the high-voltage control cabinet 2 and the low-voltage control cabinet 3 through a fixing frame, a ceramic wiring terminal row 35 is installed on one side in the high-low voltage junction box 11 through fastening bolts, L-shaped radiating pipes 5 are welded at the bottoms of the high-voltage control cabinet 2 and the low-voltage control cabinet 3, air suction boxes 4 communicated with the L-shaped radiating pipes 5 are welded among the L-shaped radiating pipes 5, exhaust fans 6 are installed in the air suction boxes 4 through a mounting frame, a first support frame 21 is welded at, sliding sleeve 18 is sleeved on the periphery of first sliding rod 17, a first lifting frame 19 is welded between sliding sleeves 18, a high-voltage circuit breaker 22 is installed on one side of the first lifting frame 19 through a buckle, a second supporting frame 25 is welded on the bottom in low-voltage control cabinet 3, two sliding rods 26 are welded on two sides of the top of the second supporting frame 25, a second sliding sleeve 27 is sleeved on the periphery of the second sliding rod 26, a second lifting frame 28 is welded between the second sliding sleeve 27, a low-voltage circuit breaker 29 is installed on one side of the second lifting frame 28 through a buckle, a fixed supporting frame 30 is welded on the top in low-voltage control cabinet 3, a miniature transformer 34 and a miniature voltage stabilizer 33 are installed on the top of the fixed supporting frame 30 through fastening bolts, the output end of the miniature transformer 34 is connected with the input end of the miniature voltage stabilizer 33, and the output end of the miniature, air circulation holes are formed in two sides of the fixed support frame 30.
Wherein, install electric lift pole 23 No. one through the mount pad between slide bar 17, and the articulated crane 19 No. one of electric lift pole 23 top output, install electric lift pole 24 No. two through the mount pad between No. two slide bars 26, and articulated crane 28 No. two of 24 top outputs of electric lift pole, all be connected through bradyseism spring 20 between crane 19 and the support frame 21 and between crane 28 and the support frame 25 No. two.
In the embodiment, as shown in fig. 2, the first electric lifting rod 23 can lift and adjust the height of the first lifting frame 19; the second electric lifting rod 24 can lift and adjust the height of the second lifting frame 28; a damping spring 20 is arranged between the first lifting frame 19 and the first supporting frame 21 and between the second lifting frame 28 and the second supporting frame 25, so that the first lifting frame 19 and the second lifting frame 28 can have damping performance when the switch control complete equipment vibrates, and the possibility that the high-voltage circuit breaker 22 or the low-voltage circuit breaker 29 is damaged due to vibration is reduced.
Wherein, top one side all passes through fastening bolt installation smoke alarm 16 in high-voltage control cabinet 2 and the low-voltage control cabinet 3, box 32 is placed through the opening to one side top all in high-voltage control cabinet 2 and the low-voltage control cabinet 3 and desiccant bag 31 is placed, mount dry powder fire extinguisher 12 is passed through to high-low pressure terminal box 11 bottom.
In this embodiment, as shown in fig. 2, the smoke alarm 16 may alarm for the first time according to smoke when electric power equipment such as the high-voltage circuit breaker 22 or the low-voltage circuit breaker 29 in the high-voltage control cabinet 2 and the low-voltage control cabinet 3 is on fire, so as to remind surrounding personnel to use the dry powder fire extinguisher 12 to perform fire extinguishing operation; the desiccant bag 31 in the opening placing box 32 can adsorb moisture in the air in the high-voltage control cabinet 2 and the low-voltage control cabinet 3, and the power equipment such as the high-voltage circuit breaker 22 or the low-voltage circuit breaker 29 is prevented from being damaged due to short circuit caused by the moisture.
Wherein, 2 one sides of high tension switchgear pass through sealing door 8 of hinge mount, and 3 one sides of low tension switchgear pass through sealing door 14 No. two of hinge mount, all through mounting groove installation glass observation window 7 on sealing door 8 and No. two sealing door 14, and sealing door 8 and No. two sealing door 14 one sides all through the mounting groove installation to the lock, sealing door 8, No. two sealing door 14, high tension switchgear 2 and 3 internal surfaces of low tension switchgear all coat polyurethane foam insulation layer 36.
In the embodiment, as shown in fig. 1 and 3, the polyurethane foam insulating layer 36 is disposed on the inner surfaces of the first sealing door 8, the second sealing door 14, the high voltage control cabinet 2 and the low voltage control cabinet 3, so that the insulating properties of the first sealing door 8, the second sealing door 14, the high voltage control cabinet 2 and the low voltage control cabinet 3 can be effectively enhanced.
The high-voltage control cabinet 2 and the low-voltage control cabinet 3 are respectively welded with the bottom of one side thereof with an external connecting pipe 9 communicated with the high-voltage control cabinet 2 and the low-voltage control cabinet 3, the external connecting pipe 9 is specifically provided with two or more groups, the top of the other side of the high-voltage control cabinet 2 and the top of the other side of the low-voltage control cabinet 3 are respectively welded with a high-low voltage external connecting pipe 15 communicated with a high-low voltage junction box 11, the top of one side of the high-low voltage junction box 11 is provided with a junction box switch door 13 through a hinge, and.
In this embodiment, as shown in fig. 1, the bottom ends of one side of the high-voltage control cabinet 2 and the low-voltage control cabinet 3 are respectively welded with the external connecting pipes 9 communicated with the high-voltage control cabinet 2 and the low-voltage control cabinet 3, so that the high-voltage circuit breaker 22 in the high-voltage control cabinet 2 is conveniently connected with an external high-voltage cable through the external connecting pipes, and the low-voltage circuit breaker 29 of the low-voltage control cabinet 3 is conveniently connected with an external low-voltage cable through the external connecting pipes.
Wherein, bar air intake 10 has been seted up to high-voltage control cabinet 2 and 3 one side bottoms of low-voltage control cabinet, and induced draft 4 tops of box and seted up air outlet 37, all install the dust filter screen through the screw in bar air intake 10 and the air outlet 37.
In this embodiment, as shown in fig. 1 and 2, the strip-shaped air inlet 10 can facilitate external air to enter the high-voltage control cabinet 2 and the low-voltage control cabinet 3, so as to realize air circulation; the air outlet 37 can facilitate the exhaust fan 6 to exhaust the high-temperature gas extracted from the air suction box 4, thereby realizing the heat dissipation and cooling operation of the electrical equipment in the high-voltage control cabinet 2 and the low-voltage control cabinet 3.
Wherein, the bottom of the bearing underframe 1 is welded with a base.
In this embodiment, as shown in fig. 1 and 2, the base can complete the supporting operation of the supporting chassis 1.
The working principle and the using process of the invention are as follows: firstly, an electric power installer connects the output end of a high-voltage circuit breaker 22 in a high-voltage control cabinet 2 with a cable, and the cable passes through a high-low voltage external connecting pipe 15 and is connected to a ceramic wiring terminal row 35 in a high-low voltage wiring box 11; secondly, the power installer connects the cable to the input end of the small transformer 34 in the low-voltage control cabinet 3, and the cable passes through the high-low voltage external connecting pipe 15 and is connected to the ceramic connecting terminal row 35 in the high-low voltage junction box 11, so as to ensure that the high-voltage circuit breaker 22 is connected with the power of the small transformer 34, and then the small transformer 34 converts the high voltage of the high-voltage circuit breaker 22 into low voltage to be supplied to the low-voltage circuit breaker 29 for use; thirdly, the power installer connects the input end of the high-voltage circuit breaker 22 with the cable, and the cable passes through the external connecting pipe 9 on one side of the high-voltage control cabinet 2 to be connected with an external high-voltage power supply mechanism and a control high-voltage mechanism, so that the high-voltage circuit breaker 22 can realize the control operation of high-voltage equipment; fourthly, the power installer connects the output end of the low-voltage circuit breaker 29 with the cable, and the cable passes through the external connecting pipe 9 on one side of the low-voltage control cabinet 3 to be connected with an external low-voltage control mechanism, so that the low-voltage circuit breaker 29 can control external low-voltage equipment; fifthly, the power installer connects the first electric lifting rod 23, the second electric lifting rod 24 and the exhaust fan 6 with the output end of the low-voltage circuit breaker 29 to ensure the power supply of the first electric lifting rod 23, the second electric lifting rod 24 and the exhaust fan 6; in the working process of the whole set of equipment, an electric installer can use the first electric lifting rod 23 to lift and adjust the height of the first lifting frame 19 according to the specification of the high-voltage circuit breaker 22, or use the second electric lifting rod 24 to lift and adjust the height of the second lifting frame 28 according to the specification of the low-voltage circuit breaker 29; the electric power installer can also work by manually controlling the exhaust fan 6, thereby the exhaust fan 6 can use the L-shaped radiating pipe 5 to draw out the air suction box 4 with the high-temperature heat in the high-voltage control cabinet 2 and the low-voltage control cabinet 3 when working, and the air outlet 37 at the top of the air suction box 4 is discharged, thereby realizing the heat dissipation and cooling operation and the air circulation of the electric equipment in the high-voltage control cabinet 2 and the low-voltage control cabinet 3, and avoiding the high temperature to lead to the damage of the electric equipment.
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 (7)
1. The utility model provides a high-low voltage apparatus on-off control complete sets, is including bearing chassis (1), high-voltage control cabinet (2) and low-voltage control cabinet (3), its characterized in that: the high-voltage control cabinet is characterized in that a high-voltage control cabinet (2) is installed on one side of the top of a bearing chassis (1) through fastening bolts, a low-voltage control cabinet (3) is installed on the other side of the top of the bearing chassis (1) through fastening bolts, a high-low voltage junction box (11) is installed between the high-voltage control cabinet (2) and the low-voltage control cabinet (3) through a fixing frame, a ceramic wiring terminal row (35) is installed on one side in the high-low voltage junction box (11) through fastening bolts, L-shaped radiating pipes (5) are welded at the bottoms of the high-voltage control cabinet (2) and the low-voltage control cabinet (3), an air suction box (4) communicated with the L-shaped radiating pipes (5) is welded between the L-shaped radiating pipes (5), an exhaust fan (6) is installed in the air suction box (4) through a mounting frame, a support frame (21, sliding sleeve (18) is sleeved on the periphery of the first sliding rod (17), a lifting frame (19) is welded between the first sliding sleeve (18), a high-voltage circuit breaker (22) is installed on one side of the lifting frame (19) through a buckle, a second supporting frame (25) is welded on the bottom in the low-voltage control cabinet (3), two sliding rods (26) are welded on two sides of the top of the second supporting frame (25), the second sliding sleeve (27) is sleeved on the periphery of the second sliding rod (26), a second lifting frame (28) is welded between the second sliding sleeve (27), a low-voltage circuit breaker (29) is installed on one side of the second lifting frame (28) through a buckle, a fixed supporting frame (30) is welded on the top in the low-voltage control cabinet (3), a miniature transformer (34) and a miniature voltage stabilizer (33) are installed on the top of the fixed supporting frame (30) through fastening bolts, and the output end of the miniature transformer (34) is, the output end of the small-sized voltage stabilizer (33) is connected with the input end of the low-voltage circuit breaker (29), and air circulation holes are formed in two sides of the fixed support frame (30).
2. The high-low voltage apparatus switch control complete equipment as claimed in claim 1, characterized in that: no. one through mount pad installation electric lift pole (23) between slide bar (17), and the articulated crane (19) of a electric lift pole (23) top output end, through No. two electric lift poles (24) of mount pad installation between No. two slide bars (26), and articulated crane (28) No. two of No. two electric lift pole (24) top output ends, all be connected through bradyseism spring (20) between crane (19) and a support frame (21) and between No. two crane (28) and No. two support frames (25).
3. The high-low voltage apparatus switch control complete equipment as claimed in claim 1, characterized in that: top one side all installs smoke alarm (16) through fastening bolt in high-voltage control cabinet (2) and low-voltage control cabinet (3), box (32) are placed through the opening all to one side top in high-voltage control cabinet (2) and low-voltage control cabinet (3) and desiccant bag (31) are placed, mount dry powder fire extinguisher (12) are passed through to high-low voltage terminal box (11) bottom.
4. The high-low voltage apparatus switch control complete equipment as claimed in claim 1, characterized in that: high-voltage control cabinet (2) one side is through sealing door (8) of hinge mount, and low-voltage control cabinet (3) one side is through sealing door (14) No. two of hinge mount, all through mounting groove installation glass observation window (7) on sealing door (8) and No. two sealing door (14), and sealing door (8) and No. two sealing door (14) one side all through the mounting groove installation to the lock, polyurethane foam insulation layer (36) all coats in sealing door (8), No. two sealing door (14), high-voltage control cabinet (2) and low-voltage control cabinet (3) internal surface.
5. The high-low voltage apparatus switch control complete equipment as claimed in claim 1, characterized in that: high-voltage control cabinet (2) and low-voltage control cabinet (3) one side bottom weld respectively with its external connection pipe (9) that communicate, external connection pipe (9) specifically are provided with two sets or more than two sets of, high-voltage control cabinet (2) and low-voltage control cabinet (3)) opposite side top welds high-low pressure external connection pipe (15) with high-low pressure terminal box (11) intercommunication respectively, hinge mount terminal box switch door (13) are passed through to high-low pressure terminal box (11) one side top, and terminal box switch door (13) bottom is through mounting hole installation lock.
6. The high-low voltage apparatus switch control complete equipment as claimed in claim 1, characterized in that: high-voltage control cabinet (2) and low-voltage control cabinet (3) one side bottom have seted up bar air intake (10), and air suction box (4) top has seted up air outlet (37), all install the dust filter screen through the screw in bar air intake (10) and air outlet (37).
7. The high-low voltage apparatus switch control complete equipment as claimed in claim 1, characterized in that: the bottom of the bearing underframe (1) is provided with a caster through a mounting rod.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910787051.6A CN110676702B (en) | 2019-08-25 | 2019-08-25 | Complete equipment for controlling high-low voltage electrical appliance switch |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910787051.6A CN110676702B (en) | 2019-08-25 | 2019-08-25 | Complete equipment for controlling high-low voltage electrical appliance switch |
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| CN110676702A CN110676702A (en) | 2020-01-10 |
| CN110676702B true CN110676702B (en) | 2021-01-05 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201910787051.6A Active CN110676702B (en) | 2019-08-25 | 2019-08-25 | Complete equipment for controlling high-low voltage electrical appliance switch |
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Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112038949B (en) * | 2020-09-10 | 2022-05-20 | 淮安市伟杰配电控制设备有限公司 | Intelligent cooling device and cooling method for power distribution room |
| CN112350167B (en) * | 2020-10-30 | 2022-02-25 | 株洲中车时代电气股份有限公司 | Water surface direct current power supply device for ROV |
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| CN205319561U (en) * | 2016-01-04 | 2016-06-15 | 王海涛 | Outdoor long -range block terminal of wall formula |
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| CN202997377U (en) * | 2012-12-26 | 2013-06-12 | 江苏沙洲电气有限公司 | European style transformer station |
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| CN110676702A (en) | 2020-01-10 |
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