CN115102079A - Highway construction is with interim switch board - Google Patents
Highway construction is with interim switch board Download PDFInfo
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- CN115102079A CN115102079A CN202211023720.0A CN202211023720A CN115102079A CN 115102079 A CN115102079 A CN 115102079A CN 202211023720 A CN202211023720 A CN 202211023720A CN 115102079 A CN115102079 A CN 115102079A
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- wall
- cabinet body
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- fan
- cabinet
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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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- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62C—FIRE-FIGHTING
- A62C3/00—Fire prevention, containment or extinguishing specially adapted for particular objects or places
- A62C3/16—Fire prevention, containment or extinguishing specially adapted for particular objects or places in electrical installations, e.g. cableways
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- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62C—FIRE-FIGHTING
- A62C37/00—Control of fire-fighting equipment
- A62C37/36—Control of fire-fighting equipment an actuating signal being generated by a sensor separate from an outlet device
- A62C37/38—Control of fire-fighting equipment an actuating signal being generated by a sensor separate from an outlet device by both sensor and actuator, e.g. valve, being in the danger zone
- A62C37/40—Control of fire-fighting equipment an actuating signal being generated by a sensor separate from an outlet device by both sensor and actuator, e.g. valve, being in the danger zone with electric connection between sensor and actuator
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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
- H02B1/30—Cabinet-type casings; Parts thereof or accessories therefor
- H02B1/303—Bases or feet
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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
- H02B1/32—Mounting of devices therein
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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
- H02B1/26—Casings; Parts thereof or accessories therefor
- H02B1/52—Mobile units, e.g. for work sites
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A30/00—Adapting or protecting infrastructure or their operation
- Y02A30/14—Extreme weather resilient electric power supply systems, e.g. strengthening power lines or underground power cables
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Health & Medical Sciences (AREA)
- Public Health (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Ventilation (AREA)
- Patch Boards (AREA)
Abstract
The invention relates to the technical field of distribution equipment, in particular to a temporary power distribution cabinet for highway construction, which comprises a fixed seat, wherein a cabinet body is arranged on the outer wall of the fixed seat, a cabinet door is arranged in a mounting hole formed in the outer wall of one side of the cabinet body, movable wheels are arranged at four corners of the outer wall of the fixed seat, partition plates distributed at equal intervals are arranged on the inner wall of the cabinet body, ventilation holes are formed in the outer wall of each partition plate, the adjacent ventilation holes are distributed in a staggered mode, a first fan is arranged on the outer wall of one side of the cabinet body, an exhaust pipe is arranged at the air guide end of each first fan, and the exhaust pipe is communicated with the position, close to the bottom, of the cabinet body. The invention can make cold air flow through all positions in the cabinet body, realizes the air internal circulation of the cabinet body, can effectively prevent external damp air and dust from entering the cabinet body, and has the function of auxiliary heat dissipation by replacing hot air in the cavity to the outside, thereby further improving the heat dissipation effect of the cabinet body.
Description
Technical Field
The invention relates to the technical field of power distribution equipment, in particular to a temporary power distribution cabinet for highway construction.
Background
The switch board is mainly to the electric energy distribution of a certain circuit of last level distribution equipment nearby load, and this level of equipment reply load provides protection, supervision and control, in highway construction process, need use many power equipment, in order to guarantee that power equipment can the safe operation, then need distribute electric power through interim switch board.
At present, current switch board still has certain weak point, in the use, in order to guarantee the normal operating of switch board, can all be equipped with heat radiation structure for the switch board usually, but current heat dissipation mainly all is the circulation of air between enhancement switch board and the external world, reach and give off thermal purpose, nevertheless during external dust and humid air entering switch board are hardly avoided to this kind of mode, there is the potential safety hazard easily, especially when the switch board direct use is in outdoor adverse circumstances, consequently, need to design a interim switch board for road construction and solve above-mentioned problem urgently.
Disclosure of Invention
The invention aims to solve the defects in the prior art, and provides a temporary power distribution cabinet for highway construction.
In order to achieve the purpose, the invention adopts the following technical scheme:
a temporary power distribution cabinet for highway construction comprises a fixed seat, wherein a cabinet body is arranged on the outer wall of the fixed seat, a cabinet door is arranged in a mounting opening formed in the outer wall of one side of the cabinet body, moving wheels are arranged at four corners of the outer wall of the fixed seat, partition plates are arranged on the inner wall of the cabinet body and distributed at equal intervals, ventilation holes are formed in the outer wall of each partition plate, the ventilation holes are distributed in a staggered mode, a first fan is arranged on the outer wall of one side of the cabinet body, an exhaust pipe is arranged at the air guide end of the first fan, the exhaust pipe is communicated with the position, close to the bottom, of the cabinet body, a cooling box is further arranged on the outer wall of one side of the cabinet body, a refrigerating assembly is arranged in the cooling box, an exhaust pipe is arranged at the air suction end of the first fan, a spiral pipe is arranged at the end part of the exhaust pipe, the spiral pipe is arranged in the cooling box, and a return pipe is arranged at the end part of the spiral pipe, the back flow is linked together with the position that the cabinet body is close to the top, be provided with a plurality of cavitys that the equidistance distributes in the wall body of the cabinet body, and the cross section of cavity is character cut in bas-relief, is linked together through communicating pipe between the adjacent cavity, the opposite side outer wall of the cabinet body is provided with the second fan, and the wind-guiding end of second fan is provided with the guide duct, the tip of guide duct and the cavity that lies in the bottom in the cabinet body are linked together, the convulsions end of second fan is provided with the air-supply line, the opposite side outer wall of the cabinet body still is provided with the play tuber pipe that is linked together with the cavity that lies in the top in the cabinet body, still includes:
the accumulated water monitoring mechanism is arranged in the fixed seat and used for monitoring accumulated water at the bottom of the fixed seat in rainy days;
the lifting mechanism is arranged on the outer wall of the fixing seat and used for lifting the cabinet body through the lifting mechanism when water is detected.
As a still further scheme of the invention: ponding monitoring mechanism is including setting up in the spacing section of thick bamboo of fixing base bottom outer wall, the activity is provided with the feeler lever in the spacing section of thick bamboo, the one end of feeler lever is provided with the kicking block, and the other end of feeler lever runs through the fixing base, the outer wall of fixing base is provided with fixed frame, and the inner wall of fixed frame is provided with the point switch that touches, the tip of feeler lever sets up in fixed frame, and the outer wall of feeler lever is provided with the pin, a plurality of recesses have been seted up to the inner wall of spacing section of thick bamboo, and rotate in the recess and be provided with the ball, laminate mutually between the outer wall of ball and the outer wall of feeler lever.
As a still further scheme of the invention: the lifting mechanism is including setting up in the extensible member of four corners of fixing base outer wall, the flexible end of extensible member is provided with the lifter plate, and the outer wall of lifter plate is provided with the support column, the support column runs through the fixing base, and the tip of support column is provided with pressure sensor, the annular has still been seted up to the outer wall of support column, and the joint has the stabilizer blade in the annular, the stabilizer blade cup joints the tip in the support column, pressure sensor electric connection has the treater, and treater electric connection has the controller, electric connection between the switch of controller and extensible member, electric connection between point contact switch and the controller.
As a still further scheme of the invention: the outer wall of the cabinet body is provided with a gas storage tank, the outer wall of the gas storage tank is provided with a gas guide tube, the gas guide tube penetrates through the partition plate, a group of spray heads and smoke sensors are arranged in cavities separated by the partition plate in the cabinet body, the spray heads and the gas guide tube are communicated, the outer wall of each spray head is provided with an electromagnetic valve, each smoke sensor is arranged on the outer wall of the gas guide tube, and the smoke sensors and the electromagnetic valves are electrically connected.
As a still further scheme of the invention: the outer wall of exhaust column intercommunication has the pressure release pipe, and the tip of pressure release pipe has cup jointed the sleeve, be connected through the elastic component between sleeve and the exhaust column, the exhaust hole has been seted up to telescopic outer wall.
As a still further scheme of the invention: the outer wall of the cabinet body is also provided with a supporting rod, and the end part of the supporting rod is provided with a rain baffle.
As a still further scheme of the invention: the inner wall of the cabinet body is also provided with a temperature sensor, and the temperature sensor, the first fan, the second fan and the refrigeration assembly are electrically connected with the controller.
Compared with the prior art, the invention has the beneficial effects that:
the temporary power distribution cabinet for road construction provided by the invention has the advantages that the air in the cabinet body can be pumped into the spiral pipe along the return pipe by the operation of the first fan, the temperature of the cooling liquid in the cooling box can be reduced by the refrigerating assembly in the cooling box, the temperature of the air in the spiral pipe can be reduced by the cooling liquid, the cooled cold air can be guided back into the cabinet body through the exhaust pipe, the heat dissipation operation of the cabinet body is effectively realized, the ventilation holes on the partition plate are distributed in a staggered manner, the cold air can flow through all positions in the cabinet body, the internal circulation of the air of the cabinet body can be realized by the heat dissipation manner, the external humid air and dust can be effectively prevented from entering the cabinet body, the use effect is better, meanwhile, the temperature of the equipment in the cabinet body can cause the temperature of the air in the cavity to rise, at the moment, the external air can be guided into the cavity through the second fan and sequentially flows through all the cavities, at last through going out the tuber pipe and discharging, can replace the hot-air in the cavity to the external world, play supplementary radiating effect, further improved the radiating effect of the cabinet body, when the bottom of fixing base produces ponding because of rainwater weather, can be caught by ponding monitoring mechanism, can automatic triggering lift the mechanism and rise the cabinet body this moment, effectively avoid ponding to dip in the cabinet body, the protection effect is better.
Drawings
Fig. 1 is a schematic cross-sectional structural view of a temporary power distribution cabinet for highway construction according to an embodiment of the present invention;
fig. 2 is a schematic structural view of a water accumulation monitoring mechanism of a temporary power distribution cabinet for highway construction according to an embodiment of the invention;
FIG. 3 is an enlarged schematic view of the structure at A in FIG. 1;
FIG. 4 is an enlarged schematic view of the structure at B in FIG. 1;
fig. 5 is a schematic structural diagram of a temporary power distribution cabinet for road construction according to an embodiment of the present invention.
In the figure: 1-a fixed seat, 2-a cabinet body, 3-a lifting mechanism, 4-an exhaust pipe, 5-a first fan, 6-an exhaust pipe, 7-a cooling box, 8-a spiral pipe, 9-a refrigeration component, 10-a return pipe, 11-a rain baffle, 12-a support rod, 13-an air storage tank, 14-an air guide pipe, 15-a spray head, 16-a smoke sensor, 17-a cavity, 18-an air outlet pipe, 19-a partition plate, 20-an air permeable hole, 21-a communicating pipe, 22-a lifting plate, 23-a support column, 24-an air inlet pipe, 25-a telescopic part, 26-a moving wheel, 27-a water accumulation monitoring mechanism, 28-an air guide pipe, 29-a temperature sensor, 30-a second fan, 31-a limiting cylinder, 32-a ball, 33-feeler lever, 34-floating block, 35-stop lever, 36-fixed frame, 37-point contact switch, 38-ring groove, 39-support leg, 40-pressure sensor, 41-pressure relief pipe, 42-sleeve, 43-elastic element, 44-vent hole and 45-cabinet door.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments.
As shown in fig. 1 and 5, a temporary power distribution cabinet for road construction provided for one embodiment of the invention comprises a fixing seat 1, a cabinet body 2 is arranged on the outer wall of the fixing seat 1, a cabinet door 45 is arranged in a mounting opening formed on the outer wall of one side of the cabinet body 2, moving wheels 26 are arranged at four corners of the outer wall of the fixing seat 1, partition plates 19 distributed at equal intervals are arranged on the inner wall of the cabinet body 2, ventilation holes 20 are formed on the outer wall of the partition plates 19, the adjacent ventilation holes 20 are distributed in a staggered manner, a first fan 5 is arranged on the outer wall of one side of the cabinet body 2, an exhaust pipe 4 is arranged at the air guiding end of the first fan 5, the exhaust pipe 4 is communicated with the position of the cabinet body 2 close to the bottom, a cooling box 7 is further arranged on the outer wall of one side of the cabinet body 2, a refrigeration component 9 is arranged in the cooling box 7, an exhaust pipe 6 is arranged at the air suction end of the first fan 5, and a spiral pipe 8 is arranged at the end of the exhaust pipe 6, spiral pipe 8 sets up in cooler bin 7, and spiral pipe 8's tip is provided with back flow 10, back flow 10 and the position that the cabinet body 2 is close to the top are linked together, be provided with a plurality of cavities 17 that the equidistance distributes in the wall body of the cabinet body 2, and the cross section of cavity 17 is character cut in bas-relief, be linked together through communicating pipe 21 between the adjacent cavity 17, the opposite side outer wall of the cabinet body 2 is provided with second fan 30, and second fan 30's wind-guiding end is provided with guide duct 28, the tip of guide duct 28 is linked together with cavity 17 that lies in the bottom in the cabinet body 2, second fan 30's convulsions end is provided with air-supply line 24, the opposite side outer wall of the cabinet body 2 still is provided with the play tuber pipe 18 that cavity 17 that lies in the top is linked together in the cabinet body 2, still include:
the accumulated water monitoring mechanism 27 is arranged in the fixed seat 1 and is used for monitoring accumulated water at the bottom of the fixed seat 1 in rainwater weather;
the lifting mechanism 3 is arranged on the outer wall of the fixing seat 1, and is used for lifting the cabinet body 2 through the lifting mechanism 3 when water is detected.
The air in the cabinet body 2 can be pumped into the spiral pipe 8 along the return pipe 10 by the work of the first fan 5, the temperature of cooling liquid in the cooling box 7 can be reduced by the refrigerating assembly 9 in the cooling box 7, the temperature of the air in the spiral pipe 8 can be reduced by the cooling liquid, the cooled cold air can be guided back into the cabinet body 2 through the exhaust pipe 4, the heat dissipation operation of the cabinet body 2 is effectively realized, the ventilation holes 20 on the partition plate 19 are distributed in a staggered manner, the cold air can flow through all positions in the cabinet body 2, the air internal circulation of the cabinet body 2 can be realized by the heat dissipation manner, the external damp air and dust can be effectively prevented from entering the cabinet body 2, the use effect is better, meanwhile, the temperature of equipment in the cabinet body 2 can cause the temperature rise of the air in the cavity 17, at the moment, the external air can be guided into the cavity 17 through the second fan 30 and sequentially flows through all the cavities 17 along the communicating pipe 21, at last through going out tuber pipe 18 and discharging, can replace the hot-air in the cavity 17 to the external world, play supplementary radiating effect, further improved the radiating effect of the cabinet body 2, when the bottom of fixing base 1 produces ponding because of rainwater weather, can be caught by ponding monitoring mechanism 27, can automatic triggering lift mechanism 3 this moment and rise the cabinet body 2, effectively avoid ponding to dip in the cabinet body 2, the protection effect is better.
As an embodiment of the present invention, referring to fig. 2, the accumulated water monitoring mechanism 27 includes a limiting cylinder 31 disposed on the outer wall of the bottom of the fixing base 1, a touch rod 33 is movably disposed in the limiting cylinder 31, a floating block 34 is disposed at one end of the touch rod 33, the other end of the touch rod 33 penetrates through the fixing base 1, a fixing frame 36 is disposed on the outer wall of the fixing base 1, a point contact switch 37 is disposed on the inner wall of the fixing frame 36, the end of the touch rod 33 is disposed in the fixing frame 36, a stop lever 35 is disposed on the outer wall of the touch rod 33, a plurality of grooves are disposed on the inner wall of the limiting cylinder 31, balls 32 are rotatably disposed in the grooves, the outer walls of the balls 32 and the outer wall of the touch rod 33 are attached to each other, smoothness of the touch rod 33 during movement can be ensured by the balls 32, when accumulated water at the bottom of the fixing base 1 gradually rises, the floating block 34 is driven to move the touch rod 33 in the limiting cylinder 31 until the touch rod 33 contacts with the point contact switch 37, the purpose of detecting the accumulated water can be achieved.
Referring to fig. 1, 2 and 3, as an embodiment of the present invention, referring to fig. 1, 2 and 3, the lifting mechanism 3 includes a telescopic member 25 disposed at four corners of an outer wall of the fixing base 1, a specific structure of the telescopic member 25 is not limited, in this embodiment, preferably, the telescopic member 25 employs a hydraulic cylinder, a telescopic end of the telescopic member 25 is disposed with a lifting plate 22, an outer wall of the lifting plate 22 is disposed with a supporting pillar 23, the supporting pillar 23 penetrates through the fixing base 1, an end of the supporting pillar 23 is disposed with a pressure sensor 40, an outer wall of the supporting pillar 23 is further disposed with a ring groove 38, a leg 39 is clamped in the ring groove 38, the leg 39 is sleeved at an end of the supporting pillar 23, the pressure sensor 40 is electrically connected with a processor, the processor is electrically connected with a controller, a specific structure of the controller is not limited, in this embodiment, preferably, the controller employs a micro-program controller, and the switch of the telescopic member 25 is electrically connected, the point-contact switch 37 is electrically connected with the controller, when the point-contact switch 37 is triggered, the extensible member 25 can be directly driven to work to drive the lifting plate 22 to move downwards, so that the supporting column 23 moves out of the fixed seat 1, and the supporting feet 39 at the end parts of the supporting column 23 are in contact with the ground to replace the moving wheels 26 to play a supporting role, the cabinet body 2 can be lifted up to keep a certain distance with accumulated water all the time, when the supporting feet 39 just contact with the ground, the pressure sensors 40 corresponding to the supporting feet 39 can capture the pressure value, when the pressure value reaches a specified value, the corresponding extensible member 25 can stop working, and when the four groups of pressure sensors 40 all reach the specified value, the four groups of extensible members 25 can work together to lift the cabinet body 2, the lifting mode can ensure that the cabinet body 2 can be lifted horizontally when the power distribution cabinet is used on uneven ground, and effectively avoids the situation that the cabinet body 2 is tilted and turned on one side when the contraction amounts of the four groups of extensible members 25 are all kept consistent, the use effect is better.
Referring to fig. 1, as an embodiment of the present invention, an air storage tank 13 is disposed on an outer wall of a cabinet 2, an air pressure value in the air storage tank 13 is greater than an external air pressure, an inert gas is stored in the air storage tank 13, and specific selection of the inert gas is not limited, in this embodiment, preferably, the inert gas is heptafluoropropane, an air duct 14 is disposed on the outer wall of the air storage tank 13, the air duct 14 penetrates a partition plate 19, a set of spray heads 15 and smoke sensors 16 are disposed in cavities partitioned by the partition plate 19 in the cabinet 2, the spray heads 15 and the air duct 14 are communicated with each other, an electromagnetic valve is disposed on an outer wall of the spray heads 15, the smoke sensors 16 are disposed on an outer wall of the air duct 14, the smoke sensors 16 and the electromagnetic valve are electrically connected with each other, since the partition plate 19 partitions an inner space of the cabinet 2 into different cavities, when the smoke sensors 16 detect that smoke is generated in the corresponding cavities, can make and correspond the solenoid valve on the 15 interior shower nozzles of cavity to open, first fan 5 stop work simultaneously because the atmospheric pressure value in the gas holder 13 is greater than external atmospheric pressure for inert gas in the gas holder can be accurate arrange to the cavity that smog produced and correspond through shower nozzle 15, plays the purpose of putting out a fire fast, and the result of use is better.
As an embodiment of the present invention, please refer to fig. 4, an outer wall of the exhaust pipe 6 is communicated with a pressure relief pipe 41, an end of the pressure relief pipe 41 is sleeved with a sleeve 42, the sleeve 42 is connected with the exhaust pipe 6 through an elastic member 43, and a specific structure of the elastic member 43 is not limited, in this embodiment, preferably, the elastic member 43 is a spring, and an exhaust hole 44 is formed in an outer wall of the sleeve 42, so that after the inert gas is exhausted into the cabinet body 2, an air pressure in the cabinet body 2 is increased, so that the air in the cabinet body 2 can be collected to the exhaust pipe 6 along the exhaust pipe 4 and the return pipe 10, and the sleeve 42 at the end of the pressure relief pipe 41 can pull the elastic member 43 and move, until the exhaust hole 44 leaks, the air in the cabinet body 2 can be exhausted, so that the inert gas can completely fill the whole cabinet body 2, and the use effect is better.
Referring to fig. 1, as an embodiment of the present invention, a supporting rod 12 is further disposed on an outer wall of the cabinet 2, and a rain shielding plate 11 is disposed at an end of the supporting rod 12, so that the rain shielding plate 11 can shield the cabinet 2, and the using effect is better.
As an embodiment of the present invention, referring to fig. 1, the inner wall of the cabinet body 2 is further provided with a temperature sensor 29, and the temperature sensor 29, the first fan 5, the second fan 30 and the refrigeration component 9 are electrically connected to the controller, the temperature in the cabinet body 2 can be monitored by the temperature sensor 29, and when the temperature is appropriate, the first fan 5, the second fan 30 and the refrigeration component 9 can be prompted to stop working, so that unnecessary energy loss is avoided, and requirements of energy saving and environmental protection are met.
When the air-cooling type cabinet is used, air in the cabinet body 2 can be pumped into the spiral pipe 8 along the return pipe 10 through the work of the first fan 5, the temperature of cooling liquid in the cooling box 7 can be reduced through the refrigerating assembly 9 in the cooling box 7, the temperature of air in the spiral pipe 8 can be reduced through the cooling liquid, the cooled cold air can be guided back into the cabinet body 2 through the exhaust pipe 4, the heat dissipation operation of the cabinet body 2 is effectively realized, the ventilation holes 20 on the partition plate 19 are distributed in a staggered mode, the cold air can flow through all positions in the cabinet body 2, the air internal circulation of the cabinet body 2 can be realized through the heat dissipation mode, external damp air and dust can be effectively prevented from entering the cabinet body 2, the use effect is better, meanwhile, the temperature of equipment in the cabinet body 2 can cause the temperature rise of the air in the cavity 17, at the moment, the external air can be guided into the cavity 17 through the second fan 30 and sequentially flows through all the cavities 17 along the communicating pipe 21, at last through going out tuber pipe 18 and discharging, can replace the hot-air in the cavity 17 to the external world, play supplementary radiating effect, further improved the radiating effect of the cabinet body 2, when the bottom of fixing base 1 produces ponding because of rainwater weather, can be caught by ponding monitoring mechanism 27, can automatic triggering lift mechanism 3 this moment and rise the cabinet body 2, effectively avoid ponding to dip in the cabinet body 2, the protection effect is better.
It should be noted that although the present specification describes embodiments, not every embodiment includes only a single technical solution, and such description of the specification is only for clarity, and those skilled in the art should take the specification as a whole, and the technical solutions in the embodiments may be appropriately combined to form other embodiments understood by those skilled in the art.
Claims (7)
1. A temporary power distribution cabinet for highway construction comprises a fixed seat, wherein the outer wall of the fixed seat is provided with a cabinet body, a cabinet door is arranged in a mounting hole formed in the outer wall of one side of the cabinet body, four corners of the outer wall of the fixed seat are respectively provided with a movable wheel, the temporary power distribution cabinet is characterized in that the inner wall of the cabinet body is provided with partition plates which are distributed at equal intervals, ventilation holes are formed in the outer walls of the partition plates, the ventilation holes are distributed in a staggered mode, a first fan is arranged on the outer wall of one side of the cabinet body, an exhaust pipe is arranged at the air guiding end of the first fan, the exhaust pipe is communicated with the position, close to the bottom, of the cabinet body, a cooling box is further arranged on the outer wall of one side of the cabinet body, a refrigerating assembly is arranged in the cooling box, an exhaust pipe is arranged at the air guiding end of the first fan, a spiral pipe is arranged at the end part of the exhaust pipe, the spiral pipe is arranged in the cooling box, and a return pipe is arranged at the end part of the spiral pipe, the back flow is linked together with the position that the cabinet body is close to the top, be provided with a plurality of cavitys that the equidistance distributes in the wall body of the cabinet body, and the cross section of cavity is character cut in bas-relief, is linked together through communicating pipe between the adjacent cavity, the opposite side outer wall of the cabinet body is provided with the second fan, and the wind-guiding end of second fan is provided with the guide duct, the tip of guide duct and the cavity that lies in the bottom in the cabinet body are linked together, the convulsions end of second fan is provided with the air-supply line, the opposite side outer wall of the cabinet body still is provided with the play tuber pipe that is linked together with the cavity that lies in the top in the cabinet body, still includes:
the accumulated water monitoring mechanism is arranged in the fixed seat and used for monitoring accumulated water at the bottom of the fixed seat in rainy days;
the lifting mechanism is arranged on the outer wall of the fixing seat and used for lifting the cabinet body through the lifting mechanism when ponding is detected.
2. The temporary power distribution cabinet for highway construction according to claim 1, wherein the accumulated water monitoring mechanism comprises a limiting cylinder arranged on the outer wall of the bottom of the fixing seat, a feeler lever is movably arranged in the limiting cylinder, one end of the feeler lever is provided with a floating block, the other end of the feeler lever penetrates through the fixing seat, the outer wall of the fixing seat is provided with a fixing frame, a point contact switch is arranged on the inner wall of the fixing frame, the end portion of the feeler lever is arranged in the fixing frame, a stop lever is arranged on the outer wall of the feeler lever, a plurality of grooves are formed in the inner wall of the limiting cylinder, balls are arranged in the grooves in a rotating mode, and the outer wall of each ball and the outer wall of the feeler lever are attached to each other.
3. The temporary power distribution cabinet for highway construction according to claim 2, wherein the lifting mechanism comprises telescopic pieces arranged at four corners of the outer wall of the fixed seat, a lifting plate is arranged at the telescopic end of each telescopic piece, a supporting column is arranged on the outer wall of each lifting plate, the supporting column penetrates through the fixed seat, a pressure sensor is arranged at the end part of each supporting column, an annular groove is further formed in the outer wall of each supporting column, supporting legs are clamped in the annular groove and are sleeved at the end part of each supporting column, the pressure sensors are electrically connected with a processor, the processor is electrically connected with a controller, the controller is electrically connected with switches of the telescopic pieces, and the point contact switches are electrically connected with the controller.
4. The temporary power distribution cabinet for road construction according to claim 1, wherein an air storage tank is arranged on an outer wall of the cabinet body, an air guide pipe is arranged on an outer wall of the air storage tank, the air guide pipe penetrates through the partition plate, a group of spray nozzles and smoke sensors are arranged in cavities separated by the partition plate in the cabinet body, the spray nozzles and the air guide pipe are communicated, electromagnetic valves are arranged on outer walls of the spray nozzles, the smoke sensors are arranged on outer walls of the air guide pipe, and the smoke sensors and the electromagnetic valves are electrically connected.
5. The temporary power distribution cabinet for road construction according to claim 4, wherein the outer wall of the exhaust pipe is communicated with a pressure relief pipe, a sleeve is sleeved at the end part of the pressure relief pipe, the sleeve and the exhaust pipe are connected through an elastic part, and an exhaust hole is formed in the outer wall of the sleeve.
6. The temporary power distribution cabinet for road construction according to claim 1, wherein a support rod is further arranged on the outer wall of the cabinet body, and a rain baffle is arranged at the end of the support rod.
7. The temporary power distribution cabinet for road construction according to claim 3, wherein a temperature sensor is further arranged on the inner wall of the cabinet body, and the temperature sensor, the first fan, the second fan and the refrigeration assembly are electrically connected with the controller.
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| CN202211023720.0A CN115102079B (en) | 2022-08-25 | 2022-08-25 | Highway construction is with interim switch board |
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| CN202211023720.0A CN115102079B (en) | 2022-08-25 | 2022-08-25 | Highway construction is with interim switch board |
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| CN115102079A true CN115102079A (en) | 2022-09-23 |
| CN115102079B CN115102079B (en) | 2022-12-16 |
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| CN202211023720.0A Active CN115102079B (en) | 2022-08-25 | 2022-08-25 | Highway construction is with interim switch board |
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| CN115102079B (en) | 2022-12-16 |
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Effective date of registration: 20230329 Address after: Unit 01-09, 17/F, Building 1, West International Financial Center, No. 258, Xiadong Street, Jinjiang District, Chengdu, Sichuan, 610000 Patentee after: SICHUAN ENERGY CONSTRUCTION ENGINEERING GROUP CO.,LTD. Address before: No.2, 2nd floor, building 1, No.789, banrenhe Road, Liucheng street, Wenjiang District, Chengdu, Sichuan 610000 Patentee before: SICHUAN NENGJIANG CONSTRUCTION AND CONSTRUCTION GROUP WATER RESOURCES AND HYDROPOWER ENGINEERING Co.,Ltd. |