CN112398039A - Visual outdoor looped netowrk cabinet heating dehydrating unit - Google Patents

Visual outdoor looped netowrk cabinet heating dehydrating unit Download PDF

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Publication number
CN112398039A
CN112398039A CN202011134401.8A CN202011134401A CN112398039A CN 112398039 A CN112398039 A CN 112398039A CN 202011134401 A CN202011134401 A CN 202011134401A CN 112398039 A CN112398039 A CN 112398039A
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CN
China
Prior art keywords
ball
main unit
ring main
fixedly connected
heating
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Granted
Application number
CN202011134401.8A
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Chinese (zh)
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CN112398039B (en
Inventor
李观能
吴先玲
李镇成
全昌钦
黎绪杰
王秀境
方学智
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Guizhou Power Grid Co Ltd
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Guizhou Power Grid Co Ltd
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Priority to CN202011134401.8A priority Critical patent/CN112398039B/en
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Classifications

    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02BBOARDS, SUBSTATIONS, OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
    • H02B13/00Arrangements of switchgear in which switches are enclosed in, or structurally associated with, a casing, e.g. cubicle
    • H02B13/02Arrangements of switchgear in which switches are enclosed in, or structurally associated with, a casing, e.g. cubicle with metal casing
    • H02B13/035Gas-insulated switchgear
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02BBOARDS, SUBSTATIONS, OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
    • H02B1/00Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
    • H02B1/26Casings; Parts thereof or accessories therefor
    • H02B1/28Casings; Parts thereof or accessories therefor dustproof, splashproof, drip-proof, waterproof or flameproof
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02BBOARDS, SUBSTATIONS, OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
    • H02B1/00Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
    • H02B1/26Casings; Parts thereof or accessories therefor
    • H02B1/30Cabinet-type casings; Parts thereof or accessories therefor
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02BBOARDS, SUBSTATIONS, OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
    • H02B1/00Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
    • H02B1/56Cooling; Ventilation
    • H02B1/565Cooling; Ventilation for cabinets
    • HELECTRICITY
    • H05ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05BELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B3/00Ohmic-resistance heating
    • H05B3/02Details
    • HELECTRICITY
    • H05ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05BELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B3/00Ohmic-resistance heating
    • H05B3/02Details
    • H05B3/04Waterproof or air-tight seals for heaters
    • HELECTRICITY
    • H05ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05BELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B3/00Ohmic-resistance heating
    • H05B3/20Heating elements having extended surface area substantially in a two-dimensional plane, e.g. plate-heater
    • H05B3/22Heating elements having extended surface area substantially in a two-dimensional plane, e.g. plate-heater non-flexible
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02ATECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A30/00Adapting or protecting infrastructure or their operation
    • Y02A30/14Extreme weather resilient electric power supply systems, e.g. strengthening power lines or underground power cables

Abstract

The invention discloses a visual heating and dehumidifying device for an outdoor ring main unit, which can realize that when the humidity in the ring main unit rises, the condensation extending strips generate condensation effect on water vapor in the air, condensed water drops are collected into the collection ball, the possibility that the normal operation of the ring main unit is influenced by the condensation of the water vapor on the inner wall of the ring main unit is reduced, the safety of the operation of the ring main unit is increased, the potential safety hazard is reduced, the gravity drives the collection ball to move downwards to stretch the elastic connecting line, the scale marks at the outer end of the temperature sensing layer check the condensation condition of different areas in the ring main unit, by taking the temperature sensing layer as a reference, regional dehumidification operation with strong pertinence is carried out, the carbon crystal electric heating film heats, evaporates and stores the balls and water vapor in the ring main unit, the heating temperature is adjusted and controlled according to the humidity, the temperature sensing layer develops color with different colors, the humidity distribution and the temperature heating and dehumidifying conditions in the ring main unit are visually and intuitively displayed, and the targeted maintenance and improvement are performed on different areas.

Description

Visual outdoor looped netowrk cabinet heating dehydrating unit
Technical Field
The invention relates to the field of electric power facilities, in particular to a heating and dehumidifying device of a visual outdoor ring main unit.
Background
The outdoor ring main unit adopts a vacuum switch as a switching-on and switching-off device, SF6 gas is insulated in a box type, the structure is compact, the occupied area is small, the appearance is attractive, and the outdoor ring main unit can be coordinated with the surrounding environment. Because of adopting the concept of full sealing and full insulation, all switch parts, including all high-voltage charged bodies and mechanism parts in the RVAC ring main unit are completely sealed in the main box body and are not influenced by condensation and external dirty environment; the main box body protection grade can reach IP67, and the tangible cable head of waterproof type of Cubai is equipped with, can effectively defend the accidental flood infringement of rainwater multiple zone.
Outdoor looped netowrk cabinet wide application is in urban distribution network power supply system, and the operational environment is abominable, and southern weather is moist in addition, if the dehumidification function is not enough or there is design defect, causes the looped netowrk cabinet easily and easily corrodes, and equipment discharges, greatly influences equipment safety and stability operation, has reduced the power supply reliability. Current outdoor looped netowrk cabinet tradition heating dehumidification mode mainly uses resistance heating pattern, and traditional resistance heating method exists that it is small and power big to generate heat, and the area that generates heat is little, and the heat dissipation is inhomogeneous, easy oxidation, fragile etc. are not enough, cause short circuit scheduling problem easily after the oxidation damage, can cause the conflagration when serious, bring the potential safety hazard. Improvements are therefore needed.
Disclosure of Invention
Aiming at the problems in the prior art, the first aspect of the invention aims to provide a visual outdoor ring main unit heating and dehumidifying device, which can realize that when the humidity in the ring main unit rises, condensation extending strips generate condensation on water vapor in the air, condensed water drops are collected into a collecting ball along the collecting ball, the possibility that the water vapor condenses on the inner wall of the ring main unit to influence the normal operation of the ring main unit is reduced, the running safety of the ring main unit is improved, potential safety hazards are reduced, the collecting ball is driven by gravity to move downwards to stretch an elastic connecting line, condensation conditions in different areas in the ring main unit can be checked through a scale mark at the outer end of a temperature sensing layer, technicians take the area-based dehumidifying operation with strong pertinence as reference, a carbon crystal electric heating film heats and evaporates the collecting ball and the water vapor in the ring main unit, the heating temperature is adjusted and controlled according to the humidity, the temperature sensing layer performs different color development at different temperatures, the humidity distribution and the temperature heating dehumidification conditions in the ring main unit are visually displayed, and the technical personnel can conveniently maintain and improve different areas in a targeted manner.
The invention adopts the following technical scheme to realize the purpose of the first aspect:
a visual outdoor ring main unit heating and dehumidifying device comprises a ring main unit, wherein a humidity sensor is installed in the ring main unit, a plastic package film is fixedly connected to the inner wall of the ring main unit, a carbon crystal electric heating film is packaged in the plastic package film, a plurality of uniformly distributed storage balls are arranged at the outer end of the carbon crystal electric heating film, a heat conduction middle rod is fixedly connected between each storage ball and the carbon crystal electric heating film, a temperature isolating connecting rod is sleeved at the outer end of each heat conduction middle rod, the front end of each heat conduction middle rod is fixedly connected with an inner conduction ball positioned in each storage ball, a plurality of uniformly distributed heating strips are fixedly connected at the lower end of each inner conduction ball, a plurality of uniformly distributed side pillars are fixedly connected at the upper end of each storage ball, a flow guide pipe is arranged in each side pillar, a plurality of uniformly distributed side collecting pipes communicated with the flow guide pipe are arranged in each side pillar, and when the humidity in the ring main unit rises, condensation extension strip produces the condensation effect to the steam in the air, the condensate drop is along collecting to receiving in the ball, reduce steam and in the condensation of looped netowrk cabinet inner wall and then influence the possibility of looped netowrk cabinet normal work, increase looped netowrk cabinet moving security, reduce the potential safety hazard, gravity drives the tensile elastic connecting line of ball downwardly moving of receiving, can look over the condensation condition of different regions in the looped netowrk cabinet through the scale mark of temperature sensing layer outer end, the technical staff uses this for making the regional dehumidification operation that the pertinence is stronger for the reference, carbon crystal electric heat membrane heating evaporation is received ball and looped netowrk cabinet internal steam, and according to humidity height regulation heating temperature, the temperature sensing layer carries out the color development of different colors at different temperatures, show the interior humidity distribution of looped netowrk cabinet more directly perceivedly through vision and the temperature heating dehumidification condition, make things convenient for technical staff to make pertinence maintenance and improvement to different regions.
Furthermore, the inner wall fixedly connected with of the side collecting pipe extends to the drainage rod outside the side collecting pipe, the front end of the drainage rod is fixedly connected with of a side flow collection ball, the inner wall fixedly connected with of the drainage pipe extends to the main drainage rod outside the drainage pipe, the front end of the main drainage rod is fixedly connected with of a main flow collection ball, a plurality of uniformly distributed condensation extension bars are fixedly connected to the upper ends of the side flow collection ball and the main flow collection ball, condensation is carried out on water vapor in the ring main unit through the condensation extension bars, then condensed water drops enter the drainage pipe and the side collecting pipe through the drainage rod and the main drainage rod, and then flow into the collection ball, so that the water vapor of the ring main unit is effectively collected, batch processing is carried out, the possibility that the condensation of the water vapor on the inner wall of the ring main unit affects the normal work of the ring main unit is reduced, and the running.
Furthermore, the outer surface of the plastic package film is fixedly connected with a temperature sensing layer, temperature sensing color-changing printing ink is uniformly filled in the temperature sensing layer, the temperature sensing range of the temperature sensing color-changing printing ink is-5 ℃ to 78 ℃, the sealing performance of the plastic package film is further improved through the temperature sensing layer, the possibility that the carbon crystal electric heating film in the plastic package film is exposed to oxidation for a long time is reduced, the service life of the carbon crystal electric heating film is prolonged, meanwhile, the temperature sensing color-changing printing ink displays different colors under different temperatures, the humidity distribution and the temperature heating dehumidification condition in the ring main unit are displayed more visually through vision, and the technical personnel can conveniently perform targeted maintenance and improvement on different regions.
Further, the brilliant electric heat membrane outer end electric connection of carbon has the parallel connection line, electric connection between parallel connection line and the humidity inductor, install the regional division board corresponding with the parallel connection line in the brilliant electric heat membrane of carbon, carry out module division to the brilliant electric heat membrane of carbon through parallel connection line and regional division board for the different regions of the brilliant electric heat membrane of carbon independently operate, make the heating of pertinence to the division of humidity height, improve the efficiency of the brilliant electric heat membrane work when energy-concerving and environment-protective.
Further, fixedly connected with elastic connecting line between temperature sensing layer outer end and the receipts ball upper end, the temperature sensing layer outer end is carved with the scale mark corresponding with elastic connecting line, and the water yield through receiving the storage in the ball takes place gravity change to pulling elastic connecting line moves down, observes the memory space of different regional collection ball interior condensation water through corresponding scale mark, and then makes things convenient for the technical staff to use this to make the regional dehumidification operation that the pertinence is stronger for the reference.
Further, inner wall fixedly connected with screening filter plate on the receipts deposit ball, the screening filter plate is located interior conduction ball upside, the screening filter plate adopts the active carbon material to make, can adsorb the dust impurity that the condensation water carried when the ball is deposited in flowing through the screening filter plate to reduce the dust and pile up and then influence thermal diffusivity and electrical components moving possibility in the looped netowrk cabinet, improve the operational safety nature of looped netowrk cabinet, reduce the potential safety hazard.
Further, the brilliant electric heat membrane outer end fixedly connected with of carbon and the corresponding a plurality of evenly distributed's of temperature sensing layer heat conduction piece that disperses, the heat conduction king-rod, the better metal material of heat conductivity all adopt to make of heat conduction piece, interior conduction ball and heating strip in dispersing, can carry out even transmission to the heat that the brilliant electric heat membrane of carbon distributes through dispersing the heat conduction piece for the heating of the brilliant electric heat membrane of carbon is even more high-efficient.
The second purpose of the invention is realized by the following technical scheme:
a heating and dehumidifying device of a visual outdoor ring main unit comprises the following steps:
s1, starting a humidity sensor, and when the humidity in the ring main unit rises, condensing water vapor in the air into water drops by using the condensation extending strips to collect the water drops into a storage ball along a side collecting pipe and a guide pipe, so that the possibility that the water vapor condenses in the ring main unit to form water drops is reduced, the influence of the water drops on the operation of the ring main unit is reduced, the use safety is improved, and the potential safety hazard is reduced;
s2, along with the accumulation of water in the storage ball, gravity increases to drive the storage ball to move downwards, so that the elastic connecting line is stretched, the condensation conditions of different areas in the ring main unit can be checked through the scale marks at the outer end of the temperature sensing layer, and technicians take targeted measures for the different areas;
s3, the humidity sensor controls the carbon crystal electric heating film to start heating, the evaporation storage ball and water vapor in the ring main unit control the heating temperature of the carbon crystal electric heating film according to the humidity, the temperature sensing layer performs color development of different colors at different temperatures, technicians can judge the humidity of the ring main unit according to the colors, and the humidity in the ring main unit is reduced in time.
Compared with the prior art, the invention has the beneficial effects that:
(1) the proposal can realize that when the humidity in the ring main unit rises, the condensation extending strip generates condensation action on water vapor in the air, condensed water drops are collected into the collection ball, thereby reducing the possibility that the water vapor is condensed on the inner wall of the ring main unit to influence the normal operation of the ring main unit, increasing the operation safety of the ring main unit, reducing the potential safety hazard, and the gravity drives the collection ball to move downwards to stretch the elastic connecting line, the condensation conditions of different areas in the ring main unit can be checked through the scale marks at the outer end of the temperature sensing layer, technicians can perform regional dehumidification operation with strong pertinence by taking the condensation conditions as reference, the carbon crystal electric heating film heats, evaporates and stores the balls and water vapor in the ring main unit, the heating temperature is adjusted and controlled according to the humidity, the temperature sensing layer carries out color development of different colors at different temperatures, the humidity distribution and the temperature heating dehumidification conditions in the ring main unit are visually displayed, and the technical personnel can conveniently maintain and improve different areas in a targeted manner.
(2) The inner wall fixedly connected with of side collecting pipe extends to the drainage pole in the side collecting pipe outside, drainage pole front end fixedly connected with side mass flow bobble, the inner wall fixedly connected with of honeycomb duct extends to the main drainage pole in the honeycomb duct outside, main drainage pole front end fixedly connected with owner's mass flow ball, the condensation of a plurality of evenly distributed of the equal fixedly connected with in side mass flow bobble and the main mass flow ball upper end stretches out the strip, stretch out the strip through the condensation and carry out the condensation to the interior vapor of looped netowrk cabinet, the water droplet that condenses passes through drainage pole and main drainage pole afterwards gets into honeycomb duct and side collecting pipe, and then flow in and deposit the ball, thereby effectively collect the steam of looped netowrk cabinet, carry out batch processing, reduce steam and in the condensation of looped netowrk cabinet inner wall and then influence the normal operating's of looped net.
(3) The outer surface of the plastic package film is fixedly connected with a temperature sensing layer, temperature sensing color-changing printing ink is uniformly filled in the temperature sensing layer, the temperature sensing range of the temperature sensing color-changing printing ink is-5 ℃ to 78 ℃, the sealing performance of the plastic package film is further improved through the temperature sensing layer, the possibility that a carbon crystal electric heating film in the plastic package film is oxidized due to long-term exposure is reduced, the service life of the carbon crystal electric heating film is prolonged, meanwhile, the temperature sensing color-changing printing ink shows different colors through showing at different temperatures, the humidity distribution and the temperature heating dehumidification condition in the ring main unit are displayed more visually through vision, and the technical personnel can make targeted maintenance and improvement on different areas.
(4) The outer end of the carbon crystal electric heating film is electrically connected with a parallel line, the parallel line is electrically connected with the humidity sensor, an area dividing plate corresponding to the parallel line is installed in the carbon crystal electric heating film, and the carbon crystal electric heating film is divided into modules through the parallel line and the area dividing plate, so that different areas of the carbon crystal electric heating film independently operate, targeted heating is made for division of humidity, and the efficiency of working of the carbon crystal electric heating film is improved while energy conservation and environmental protection are achieved.
(5) Fixedly connected with elastic connecting line between temperature sensing layer outer end and the receipts ball upper end, the temperature sensing layer outer end is carved with the scale mark corresponding with elastic connecting line, and the water yield through receiving the storage in the ball takes place gravity change to pulling elastic connecting line downstream observes the memory space of different regional receipts dew in the ball through corresponding scale mark, and then makes things convenient for the technical staff to use this to make the regional dehumidification operation that the pertinence is stronger for the reference.
(6) Receive and deposit ball upper inner wall fixedly connected with screening filter plate, the screening filter plate is located interior conduction ball upside, and the screening filter plate adopts the active carbon material to make, can adsorb the dust impurity that the condensation water carried when the ball is deposited in flowing through the screening filter plate to reduce the dust and pile up and then influence thermal diffusivity and electrical components moving possibility in the looped netowrk cabinet, improve the operational safety nature of looped netowrk cabinet, reduce the potential safety hazard.
(7) The brilliant electric heat membrane outer end fixedly connected with of carbon disperses the heat conduction piece with a plurality of evenly distributed that the temperature sensing layer is corresponding, and the heat conduction king-rod, disperse the heat conduction piece, interior conduction ball and heating strip all adopt the better metal material of heat conductivity to make, can carry out even transmission to the heat that the brilliant electric heat membrane of carbon gived off through dispersing the heat conduction piece for the heating of the brilliant electric heat membrane of carbon is even more high-efficient.
Drawings
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be further described in detail with reference to the accompanying drawings, in which:
FIG. 1 is a schematic external view of the present invention;
FIG. 2 is a schematic cross-sectional view of a plastic film according to the present invention;
FIG. 3 is a schematic view of the structure at A in FIG. 2;
FIG. 4 is a schematic cross-sectional view of a ball according to the present invention;
FIG. 5 is a schematic view of the structure at B in FIG. 4;
FIG. 6 is a cross-sectional view of the side pillar of the present invention;
fig. 7 is a schematic structural diagram at C in fig. 6 according to the present invention.
The reference numbers in the figures illustrate:
1 ring main unit, 2 plastic package membrane, 3 carbon crystal electric heating membrane, 4 parallel lines, 5 area dividing plates, 6 temperature sensing layers, 7 storage balls, 8 elastic connecting lines, 9 temperature insulation connecting rods, 10 heat conduction middle rods, 11 side pillars, 12 inner conduction hemispheres, 13 heating strips, 14 screening filter plates, 15 flow guide pipes, 16 side collecting pipes, 17 side flow collection balls, 18 flow guide rods, 19 condensation extension strips, 20 main flow guide rods, 21 main flow collection balls, 22 humidity sensors and 23 diffusion heat conduction blocks.
Detailed Description
The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention; it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and all other embodiments obtained by those skilled in the art without any inventive work are within the scope of the present invention.
In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "top/bottom", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it should be noted that, unless otherwise specifically stated or limited, the terms "mounted," "disposed," "sleeved/connected," "connected," and the like are used in a broad sense, and for example, "connected" may be a fixed connection, a detachable connection, an integral connection, a mechanical connection, an electrical connection, a direct connection, an indirect connection through an intermediate medium, and a communication between two elements.
Referring to fig. 1-3, the heating and dehumidifying device for a visual outdoor ring main unit of the present embodiment includes a ring main unit 1, a humidity sensor 22 is installed in the ring main unit 1, a plastic film 2 is fixedly connected to an inner wall of the ring main unit 1, a carbon crystal electric heating film 3 is encapsulated in the plastic film 2, a plurality of uniformly distributed storage balls 7 are disposed at an outer end of the carbon crystal electric heating film 3, a heat conducting middle rod 10 is fixedly connected between the plurality of storage balls 7 and the carbon crystal electric heating film 3, a temperature insulating connecting rod 9 is sleeved at an outer end of the heat conducting middle rod 10, referring to fig. 4-7, an inner conducting ball 12 located in the storage ball 7 is fixedly connected to a front end of the heat conducting middle rod 10, a plurality of uniformly distributed heating strips 13 are fixedly connected to a lower end of the inner conducting ball 12, a plurality of uniformly distributed side pillars 11 are fixedly connected to an upper end of the storage ball 7, a flow guide pipe 15 is disposed in the side pillar 11, a plurality of uniformly distributed side flow guide pipes, referring to fig. 6-7, the inner wall of the side collecting pipe 16 is fixedly connected with a drainage rod 18 extending to the outer side of the side collecting pipe 16, the front end of the drainage rod 18 is fixedly connected with a side flow collecting pellet 17, the inner wall of the flow guiding pipe 15 is fixedly connected with a main drainage rod 20 extending to the outer side of the flow guiding pipe 15, the front end of the main drainage rod 20 is fixedly connected with a main flow collecting pellet 21, the upper ends of the side flow collecting pellet 17 and the main flow collecting pellet 21 are both fixedly connected with a plurality of uniformly distributed condensation extending strips 19, the condensation of the water vapor in the ring main unit 1 is carried out through the condensation extending strip 19, then the condensed water drops enter the guide pipe 15 and the side collecting pipe 16 through the drainage rod 18 and the main drainage rod 20, and then flow into and deposit in the ball 7 to effectively collect the steam of looped netowrk cabinet 1, carry out batch processing, reduce steam and in the 1 inner wall condensation of looped netowrk cabinet and then influence the possibility of looped netowrk cabinet 1 normal work, increase looped netowrk cabinet 1 operational security.
Referring to fig. 2-3, a temperature sensing layer 6 is fixedly connected to the outer surface of the plastic package film 2, temperature sensing color-changing ink is uniformly filled in the temperature sensing layer 6, the temperature sensing range of the temperature sensing color-changing ink is-5 ℃ to 78 ℃, the sealing performance of the plastic package film 2 is further improved by the temperature sensing layer 6, the possibility that the carbon crystal electric heating film 3 in the plastic package film 2 is exposed and oxidized for a long time is reduced, the service life of the carbon crystal electric heating film 3 is prolonged, meanwhile, the temperature sensing color-changing ink shows different colors at different temperatures, the humidity distribution and the temperature heating and dehumidification condition in the ring main unit 1 are more visually and more visually displayed, technicians can conveniently perform targeted maintenance and improvement on different areas, referring to fig. 2, the outer end of the carbon crystal electric heating film 3 is electrically connected with a parallel connection line 4, the parallel connection line 4 is electrically connected with a humidity sensor 22, and an area dividing plate 5 corresponding to the parallel connection line 4 is installed in, carry out the module through parallel connection 4 and regional division board 5 to the brilliant electric heat membrane 3 of carbon and divide, make the independent operation in different regions of the brilliant electric heat membrane 3 of carbon, make the pertinence heating to the division of humidity height, improve the efficiency of the brilliant electric heat membrane 3 work of carbon when energy-concerving and environment-protective, fixedly connected with elastic connection line 8 between 6 outer ends of temperature sensing layer and the ball 7 upper end of depositing, 6 outer ends of temperature sensing layer are carved with the scale mark corresponding with elastic connection line 8, take place gravity change through the water yield of storing in the ball 7 of depositing, thereby pulling elastic connection line 8 moves down, observe the memory space of the interior condensation water of different regional storage balls 7 of depositing through corresponding scale mark, and then make things convenient for the technical staff to use this to make the stronger regional dehumidification operation of pertinence for the reference.
Referring to fig. 4, the upper inner wall of the storage ball 7 is fixedly connected with a screening filter plate 14, the screening filter plate 14 is located on the upper side of the inner conductive ball 12, the screening filter plate 14 is made of activated carbon material, the dust and impurities carried by the condensed water when passing through the storage ball 7 can be adsorbed by the sieving filter plate 14, so as to reduce the possibility of dust accumulation in the ring main unit 1 to affect the heat dissipation and the operation of the electrical components, improve the working safety of the ring main unit 1, and reduce the potential safety hazard, please refer to fig. 2-6, the outer end of the carbon crystal electric heating film 3 is fixedly connected with a plurality of uniformly distributed heat dissipation blocks 23 corresponding to the temperature sensing layer 6, the heat conduction middle rod 10, the heat dissipation blocks 23, the inner conduction balls 12 and the heating strips 13 are made of metal materials with good heat conductivity, the heat dissipated by the carbon crystal electric heating film 3 can be uniformly transferred by the heat dissipation and conduction block 23, so that the carbon crystal electric heating film 3 is more uniformly and efficiently heated.
It should be noted that, the application method of the heating and dehumidifying device for the visual outdoor ring main unit of the invention comprises the following steps:
s1, starting the humidity sensor 22, and when the humidity in the ring main unit 1 rises, condensing water vapor in the air by using the condensation extending strips 19 to generate condensation effect, so that the water vapor is condensed into water drops and collected into the storage balls 7 along the side collecting pipe 16 and the guide pipe 15, thereby reducing the possibility that the water vapor is condensed in the ring main unit 1 to form water drops, reducing the influence of the water drops on the operation of the ring main unit 1, improving the use safety and reducing the potential safety hazard;
s2, along with the accumulation of water in the storage ball 7, gravity increases to drive the storage ball 7 to move downwards, so that the elastic connecting line 8 is stretched, the condensation conditions of different areas in the ring main unit 1 can be checked through the scale marks at the outer end of the temperature sensing layer 6, and technicians take specific measures for the different areas;
s3, the humidity sensor 22 controls the carbon crystal electric heating film 3 to start heating, the evaporation storage ball 7 and water vapor in the ring main unit 1 control the heating temperature of the carbon crystal electric heating film 3 according to the humidity, and the temperature sensing layer 6 performs color development of different colors at different temperatures, so that technicians can conveniently judge the humidity condition of the ring main unit 1 according to the color and timely reduce the humidity in the ring main unit 1.
The scheme can realize that when the humidity in the ring main unit 1 rises, the condensation extending strip 19 generates condensation action on water vapor in the air, condensed water drops are collected into the collecting ball 7 along the edge, the possibility that the water vapor is condensed on the inner wall of the ring main unit 1 to influence the normal work of the ring main unit 1 is reduced, the running safety of the ring main unit 1 is increased, the potential safety hazard is reduced, the gravity drives the collecting ball 7 to move downwards to stretch the elastic connecting line 8, the condensation conditions of different areas in the ring main unit 1 can be checked through the scale lines at the outer end of the temperature sensing layer 6, technicians take the reference to the condensation conditions as a reference to perform regional dehumidification operation with stronger pertinence, the carbon crystal electric heating film 3 heats and evaporates the collecting ball 7 and the water vapor in the ring main unit 1 and controls the heating temperature according to the humidity level, the temperature sensing layer 6 performs color development of different colors at different temperatures, and visually displays the humidity distribution and the temperature heating and dehumidification conditions in the ring main unit 1, the method is convenient for technicians to perform targeted maintenance and improvement on different areas.
The foregoing is only a preferred embodiment of the present invention; the scope of the invention is not limited thereto. Any person skilled in the art should be able to cover the technical scope of the present invention by equivalent or modified solutions and modifications within the technical scope of the present invention.

Claims (8)

1. The utility model provides a visual outdoor looped netowrk cabinet heating dehydrating unit, includes looped netowrk cabinet (1), its characterized in that: install humidity inductor (22) in looped netowrk cabinet (1), looped netowrk cabinet (1) inner wall fixedly connected with plastic envelope membrane (2), the encapsulation has carbon brilliant electric heat membrane (3) in plastic envelope membrane (2), carbon brilliant electric heat membrane (3) outer end is equipped with a plurality of evenly distributed's receipts and deposits ball (7), and is a plurality of receive and deposit ball (7) and carbon brilliant electric heat membrane (3) between equal fixedly connected with heat conduction king-rod (10), heat conduction king-rod (10) outer pot head is equipped with heat insulating connecting rod (9), heat conduction king-rod (10) front end fixedly connected with is located the interior conduction ball (12) of receiving and depositing ball (7), interior conduction ball (12) lower extreme fixedly connected with a plurality of evenly distributed's heating strip (13), receive and deposit ball (7) upper end fixedly connected with a plurality of evenly distributed's collateral branch post (11), seted up honeycomb duct (15) in collateral branch post (11), a plurality of evenly distributed side collecting pipes (16) communicated with the guide pipe (15) are arranged in the side support (11).
2. The heating and dehumidifying device of claim 1, wherein: the lateral collecting pipe (16) is fixedly connected with a drainage rod (18) extending to the outer side of the lateral collecting pipe (16), the front end of the drainage rod (18) is fixedly connected with a lateral collecting ball (17), the inner wall of the drainage pipe (15) is fixedly connected with a main drainage rod (20) extending to the outer side of the drainage pipe (15), the front end of the main drainage rod (20) is fixedly connected with a main collecting ball (21), and a plurality of uniformly distributed condensation extending bars (19) are fixedly connected to the upper ends of the lateral collecting ball (17) and the main collecting ball (21).
3. The heating and dehumidifying device of claim 1, wherein: the outer surface of the plastic packaging film (2) is fixedly connected with a temperature sensing layer (6), temperature sensing color-changing ink is uniformly filled in the temperature sensing layer (6), and the temperature sensing range of the temperature sensing color-changing ink is-5 ℃ to 78 ℃.
4. The heating and dehumidifying device of claim 1, wherein: the outer end of the carbon crystal electric heating film (3) is electrically connected with a parallel line (4), the parallel line (4) is electrically connected with the humidity sensor (22), and an area dividing plate (5) corresponding to the parallel line (4) is installed in the carbon crystal electric heating film (3).
5. The heating and dehumidifying device of claim 2, wherein: an elastic connecting line (8) is fixedly connected between the outer end of the temperature sensing layer (6) and the upper end of the storage ball (7), and scale marks corresponding to the elastic connecting line (8) are carved on the outer end of the temperature sensing layer (6).
6. The heating and dehumidifying device of claim 1, wherein: the inner wall fixedly connected with screening filter plate (14) on collecting and storing ball (7), guide ball (12) upside in screening filter plate (14) are located, screening filter plate (14) adopt the active carbon material to make.
7. The heating and dehumidifying device of claim 5, wherein: the outer end of the carbon crystal electric heating film (3) is fixedly connected with a plurality of uniformly distributed heat-conducting blocks (23) corresponding to the temperature sensing layer (6), and the heat-conducting middle rod (10), the heat-conducting blocks (23), the inner conducting ball (12) and the heating strip (13) are all made of metal materials with good heat conductivity.
8. The heating and dehumidifying device of any one of claims 1-7, wherein: the using method comprises the following steps:
s1, starting a humidity sensor (22), and when the humidity in the ring main unit (1) rises, condensing water vapor in the air by using a condensation extending strip (19) to condense the water vapor into water drops to be collected into a collecting ball (7) along a side collecting pipe (16) and a guide pipe (15), so that the possibility that the water vapor condenses to form water drops in the ring main unit (1) is reduced, the influence of the water drops on the operation of the ring main unit (1) is reduced, the use safety is improved, and the potential safety hazard is reduced;
s2, along with the accumulation of water in the storage ball (7), gravity increases to drive the storage ball (7) to move downwards, so that the elastic connecting line (8) is stretched, the condensation conditions of different areas in the ring main unit (1) can be checked through the scale marks at the outer end of the temperature sensing layer (6), and technicians take targeted measures for the different areas;
s3, controlling the carbon crystal electric heating film (3) to start heating by the humidity sensor (22), evaporating and storing water vapor in the ball (7) and the ring main unit (1), regulating and controlling the heating temperature of the carbon crystal electric heating film (3) according to the humidity, and simultaneously carrying out color development of different colors on the temperature sensing layer (6) at different temperatures, thereby facilitating technical personnel to judge the humidity condition of the ring main unit (1) according to the color and timely reducing the humidity in the ring main unit (1).
CN202011134401.8A 2020-10-21 2020-10-21 Visual outdoor looped netowrk cabinet heating dehydrating unit Active CN112398039B (en)

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CN113346359A (en) * 2021-05-27 2021-09-03 沈建文 Novel high-low voltage power distribution cabinet

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CN113346359A (en) * 2021-05-27 2021-09-03 沈建文 Novel high-low voltage power distribution cabinet

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