CN113629525A - Distribution cabinet of diffusion type overheating early warning - Google Patents
Distribution cabinet of diffusion type overheating early warning Download PDFInfo
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- CN113629525A CN113629525A CN202111185557.3A CN202111185557A CN113629525A CN 113629525 A CN113629525 A CN 113629525A CN 202111185557 A CN202111185557 A CN 202111185557A CN 113629525 A CN113629525 A CN 113629525A
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- oil
- early warning
- layer
- tendril
- heat conducting
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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
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- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B21/00—Alarms responsive to a single specified undesired or abnormal condition and not otherwise provided for
- G08B21/18—Status alarms
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- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B5/00—Visible signalling systems, e.g. personal calling systems, remote indication of seats occupied
- G08B5/06—Visible signalling systems, e.g. personal calling systems, remote indication of seats occupied using hydraulic transmission; using pneumatic transmission
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- Business, Economics & Management (AREA)
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
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Abstract
The invention discloses a diffusion type overheating early warning power distribution cabinet, belonging to the field of power distribution cabinets, and particularly relating to a diffusion type overheating early warning power distribution cabinet, wherein through the arrangement of a pre-collapsing oil layer, when the temperature in the power distribution cabinet is overhigh, the middle part of the pre-collapsing oil layer collapses to enable heat conduction oil to submerge an oil passing hole, at the moment, the heat conduction oil gradually permeates towards a flexible oil collecting pipe and a gradual change color bar, on one hand, the gradual change color bar gradually generates a sectional color change agglomeration phenomenon and gradually diffuses with each other, thereby visually achieving the overheating early warning effect for workers, on the other hand, when the workers do not timely carry out manual maintenance, the heat conduction oil seeps outwards more and more, the oil hanging pipe gradually forms 'oil bars', the flexible oil collecting pipe becomes heavy, and the remote early warning for the workers is realized through a pressure sensor, thereby timely reminding the workers of the overheating condition, thereby reducing the time length of the overheating condition of the power distribution cabinet, the probability of damage to the electronic device is effectively avoided.
Description
Technical Field
The invention relates to the field of power distribution cabinets, in particular to a diffusion type overheating early warning power distribution cabinet.
Background
The distribution cabinet (case) is a final-stage device of a distribution system and is divided into a power distribution cabinet (case), a lighting distribution cabinet (case) and a metering cabinet (case). The power distribution cabinet is a general name of a motor control center. The power distribution cabinet is used in the occasions with dispersed loads and less loops; the motor control center is used for occasions with concentrated loads and more loops. They distribute the power of a certain circuit of the upper-level distribution equipment to the nearby loads. This level of equipment should provide protection, monitoring and control of the load.
Owing to install various electronic device in the switch board, lead to often can produce a large amount of heats when the operation, generally through the louvre heat dissipation among the prior art, but this kind of mode radiating effect is relatively poor, and when ambient temperature is higher, the switch board often can take place to dispel the heat untimely overheated condition often, is in overheated state for a long time, easily leads to the damage of inside electronic device.
Disclosure of Invention
1. Technical problem to be solved
Aiming at the problems in the prior art, the invention aims to provide a diffusion type overheating early warning power distribution cabinet, through the arrangement of a pre-collapsing oil layer, when the temperature in the power distribution cabinet is too high, the middle part of the pre-collapsing oil layer collapses to enable heat conduction oil to submerge an oil passing hole, at the moment, the heat conduction oil gradually permeates towards a flexible oil collecting pipe and a gradual change color bar, on one hand, the gradual change color bar gradually generates a sectional type color change agglomeration phenomenon and gradually diffuses with each other, so that the overheating early warning effect is visually achieved for workers, on the other hand, when the workers do not perform manual maintenance in time, the outward permeation of the heat conduction oil is more, oil hanging pipes gradually form 'oil bars', the flexible oil collecting pipe becomes heavy, remote early warning for the workers is realized through a pressure sensor, the overheating condition of the workers is timely reminded, and the time of the overheating condition of the power distribution cabinet is shortened, the probability of damage to the electronic device is effectively avoided.
2. Technical scheme
In order to solve the above problems, the present invention adopts the following technical solutions.
A diffusion type overheating early warning power distribution cabinet comprises a cabinet body and a cabinet door arranged on the cabinet body, wherein a tendril oil early warning ball is fixedly embedded on the cabinet door, the lower end of the tendril oil early warning ball is connected with a pair of oil hanging pipes and a gradual change color strip, an oil guide semi-permeable pipe is embedded in the gradual change color strip, the upper end part of the oil guide semi-permeable pipe is fixedly communicated with the inner bottom end of the tendril oil early warning ball, the gradual change color strip is positioned in the middle of the pair of oil hanging pipes, the oil hanging pipes are of a rough structure, the inner wall of the oil hanging pipes is subjected to oleophylic treatment, so that when the heat conduction oil just permeates into the oil hanging pipes, part of the heat conduction oil can be adsorbed to form an oil hanging effect, a certain early warning effect is achieved, a flexible oil collecting pipe is connected between the mutually close end parts of the pair of oil hanging pipes, the flexible oil collecting pipe is of a flexible sealing structure and is in a loose state, a pressure sensor is further arranged at the front end of the cabinet door, the middle parts of the two flexible oil collecting pipes are arranged at the upper end part of the pressure sensor, and the pressure sensor is positioned outside the gradual change color bar, one end of the tendril oil early warning ball facing the cabinet body is fixedly connected with a heat conducting rod, the end part of the heat conducting rod extends into the tendril oil early warning ball, a pre-collapsing tendril oil layer is connected between the end part of the heat conducting rod positioned in the tendril oil early warning ball and the middle part of the tendril oil early warning ball, the tendril oil early warning ball is filled with heat conducting oil, through the arrangement of the pre-collapsing tendril oil layer, when the temperature in the power distribution cabinet is overhigh, the middle part of the pre-collapsing tendril oil layer collapses to enable the heat conducting oil to submerge the oil through hole, at the moment, the heat conducting oil gradually permeates towards the flexible oil collecting pipe and the gradual change color bar, on one hand, the gradual change color bar gradually generates sectional type caking and color changing phenomena and gradually diffuses mutually, thereby, the effect of overheating early warning is visually achieved for a worker, on the other hand, when the worker does not timely carry out manual maintenance, the outward permeation is more, the oil hanging pipe gradually forms the 'oil bar', simultaneously flexible oil collecting pipe becomes heavy to realize the remote early warning to the staff through pressure sensor, and then in time remind the staff condition of overheating, thereby reduce the length of the overheated condition of switch board, effectively avoid electron device's impaired probability.
Furthermore, the tendril oil early warning ball is of a double-layer structure, and the tendril oil early warning ball with double layers of oil hanging pipes and the tendril oil layer to be collapsed are mutually communicated, so that when the tendril oil early warning ball is overheated, heat conduction oil can overflow into the flexible oil collecting pipe and the gradual change color strip through an interlayer in the tendril oil early warning ball.
Furthermore, the pre-collapsing tendril oil layer comprises a heat conduction plate connected with the heat conduction rod and the inner wall of the tendril oil early warning ball, a pre-collapsing arch layer with two ends fixedly connected to the upper end of the heat conduction plate, and a plurality of thermal-collapsing columns connected between the pre-collapsing arch layer and the heat conduction plate.
Furthermore, the heat conducting plate is of a porous hard structure and used for conducting heat, meanwhile, the flow of the heat conducting oil in the oil spreading early warning ball is not affected, the pre-collapsing arch layer is of a flexible sealing structure, and an oil passing hole is formed in the middle of the upper end of the pre-collapsing arch layer.
Furthermore, the liquid level of the heat conduction oil is located between the heat conduction plate and the oil passing hole, the connection point of the oil hanging pipe and the oil spreading early warning ball is located between the middle point and the trisection point of the lower end portion of the oil spreading early warning ball, the trisection point is the first trisection point of the lower end portion of the oil spreading early warning ball from the bottom to the top, a certain interval is formed between the opening portion of the oil hanging pipe and the bottom of the interlayer, and therefore at the initial stage of overheating, part of the heat conduction oil can penetrate into the gradual change color bar.
Further, the column that collapses by heating includes the outsourcing bullet layer and the memory metal strip that fix with the heat-conducting plate and connects the subsides pipe semi-ring between the outsourcing bullet layer and the hunch layer that collapses in advance, memory metal strip upper end with paste a pipe semi-ring and be connected, and the outsourcing bullet intussuseption is filled with the wax layer.
Furthermore, the memory metal strip is made of memory alloy materials, the original shape of the memory metal strip is folded, the deformation temperature of the memory metal strip is 45-50 ℃, the memory metal strip is in a straight state when not overheated, and is matched with a solidified wax layer, so that a supporting effect is generated on the pre-collapsed arch layer, the pre-collapsed arch layer is in an upward arched state, when overheated, the pre-collapsed arch layer is recovered to the original shape, the wax layer is gradually softened and melted, the thermally collapsed column is gradually shortened at the moment, the pre-collapsed arch layer is gradually collapsed, the oil passing hole is moved down to the position below the liquid level of the heat conducting oil, and the heat conducting oil is leaked at the moment, so that double early warning is realized.
Further, the gradual change color bar comprises an oil absorption bar and an outer protective cover covering the oil absorption bar, the lower end part of the oil guide semi-permeable pipe extends into the oil absorption bar, the end part of the oil absorption bar, which is contacted with the oil guide semi-permeable pipe, is fixedly connected with a plurality of oil absorption layers which are uniformly distributed, the part, which is contacted with the oil absorption layers, of the oil guide semi-permeable pipe is of a porous structure, light-color oil absorption powder is filled in a space defined by the oil absorption bar and the outer protective cover, the outer protective cover is of a transparent structure, the light-color oil absorption powder is filled in a saturated state, when heat conduction oil enters the gradual change color bar along the oil guide semi-permeable pipe, the dark-color oil absorption powder is gradually diffused along the oil absorption layer to form an oil stain, the color change is realized, the light-color oil absorption powder at the position of the oil absorption layer is firstly changed, so that the gradual change color bar is gradually changed, and the gradual mutual diffusion is spread until the oil stain change part is connected into a whole along the time extension, the reminding effect is gradually enhanced.
Furthermore, the oil absorption layer is of a sponge structure with high oil absorption, the heat conduction oil is dark in color and is in contrast color with the light-color oil absorption powder, so that formed oil stains are more obvious, and the color change reminding effect is better.
3. Advantageous effects
Compared with the prior art, the invention has the advantages that:
(1) this scheme is through the setting of tendril oil reservoir of collapsing in advance, when the high temperature in the switch board, tendril oil reservoir middle part of collapsing in advance collapses, make the oilhole of conduction oil submergence, the conduction oil permeates gradually towards flexible oil collecting pipe and gradual change color bar this moment, gradual change color bar takes place the discolour caking phenomenon of sectional type gradually on the one hand, and mutual diffusion gradually, thereby reach the effect of overheated early warning for the staff in the vision, on the other hand, when the staff still in time carries out manual maintenance, the conduction oil outwards oozes more, it forms "oil bar" gradually to hang oil pipe department, flexible oil collecting pipe heaviness simultaneously, and realize the remote early warning to the staff through pressure sensor, and then in time remind the staff condition of overheating, thereby reduce the length of the overheated condition of switch board, effectively avoid electron device's impaired probability.
(2) The tendril oil early warning ball is of a double-layer structure, the tendril oil early warning ball with double layers of oil hanging pipes and the tendril oil layer which is collapsed in advance are mutually communicated, so that when overheating occurs, heat conduction oil can overflow into the flexible oil collecting pipe and the gradual change color strip through an interlayer in the tendril oil early warning ball.
(3) The tendril oil layer that collapses in advance includes the heat-conducting plate of being connected with heat-conducting rod and tendril oil early warning ball inner wall, both ends fixed connection in the heat-conducting plate upper end arch layer that collapses in advance and a plurality of connection are in the post that collapses in advance between arch layer and the heat-conducting plate.
(4) The heat conducting plate is of a porous hard structure and used for conducting heat, the flow of the heat conducting oil in the vine oil early warning ball is not influenced, the pre-collapsing arch layer is of a flexible sealing structure, and the middle of the upper end of the pre-collapsing arch layer is provided with an oil passing hole.
(5) The liquid level of the heat conduction oil is located between the heat conduction plate and the oil passing hole, the connecting point of the oil hanging pipe and the oil spreading early warning ball is located between the middle point and the third point of the lower end portion of the oil spreading early warning ball, the third point is the first third point of the lower end portion of the oil spreading early warning ball from the bottom to the top, a certain interval exists between the opening portion of the oil hanging pipe and the bottom of the interlayer, and therefore at the initial stage of overheating, part of the heat conduction oil can penetrate into the gradual change color bars.
(6) The column that collapses by heat includes the outer covering bullet layer and the memory metal strip that fix with the heat-conducting plate and connects the subsides pipe semi-ring between outer covering bullet layer and the arch layer of collapsing in advance, and memory metal strip upper end is connected with subsides pipe semi-ring, and the outer covering bullet intussuseption is filled with the wax blanket.
(7) The memory metal strip is made of memory alloy materials, the memory metal strip is in a folded state in an original state, the deformation temperature of the memory metal strip is 45-50 ℃, the memory metal strip is in a straightened state when not overheated and is matched with a solidified wax layer to support the pre-collapsed arch layer, so that the pre-collapsed arch layer is in an upward arched state, the memory metal strip is restored to the original state when overheated, the wax layer is gradually softened and melted, a thermal collapse column is gradually shortened at the moment, the pre-collapsed arch layer is gradually collapsed, an oil passing hole is downwards moved to the position below the liquid level of heat conducting oil, and the heat conducting oil is outwards leaked at the moment, so that double early warning is realized.
(8) The gradual change color bar comprises an oil absorption bar and an outer protective cover covering the oil absorption bar, the lower end part of the oil guide semi-transparent pipe extends into the oil absorption bar, the end part of the oil absorption bar, which is contacted with the oil guide semi-transparent pipe, is fixedly connected with a plurality of oil absorption layers which are uniformly distributed, the part, which is contacted with the oil absorption layers, of the oil guide semi-transparent pipe is of a porous structure, the space enclosed by the oil absorption bar and the outer protective cover is filled with light color oil absorption powder, the outer protective cover is of a transparent structure, the light color oil absorption powder is filled in a saturated mode, when heat conduction oil enters the gradual change color bar along the oil guide semi-transparent pipe, the heat conduction oil gradually diffuses along the oil absorption layers to enable the light color oil absorption powder to absorb oil to form dark color oil stains, color change is achieved, the light color oil absorption powder at the position of the oil absorption layers is directly opposite to change color firstly, the gradual change color bar is in a sectional color change mode, and gradually diffuses mutually until the color change parts of the oil stains are connected into one piece along with the time extension, and the reminding effect is gradually enhanced gradually.
(9) The oil absorption layer is of a sponge structure with high oil absorption, the color of the heat conduction oil is dark, and the color of the heat conduction oil is contrastive with that of light-colored oil absorption powder, so that the formed oil stain is more obvious, and the color change reminding effect is better.
Drawings
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is a schematic side view of a vine oil warning ball according to the present invention;
FIG. 3 is a schematic diagram of the pre-climbed oil layer structure of the present invention;
FIG. 4 is a schematic structural diagram of a column of the present invention before and after a change in collapse upon overheating;
FIG. 5 is a schematic diagram of the pre-sloughed reservoir after collapse during overheating in accordance with the present invention;
FIG. 6 is a schematic view of the front side of the vine oil warning ball of the present invention;
FIG. 7 is a schematic structural diagram of a gradient color stripe according to the present invention;
FIG. 8 is a schematic side view of a gradient color bar according to the present invention;
FIG. 9 is a schematic diagram of the structure of the dark oil stain generated by the present invention as it gradually diffuses outward.
The reference numbers in the figures illustrate:
the device comprises a cabinet body 1, a cabinet door 2, an oil early warning ball 3, an oil hanging pipe 4, a flexible oil collecting pipe 5, a pressure sensor 6, a heat conducting rod 7, an oil pre-collapsing layer 8, a heat conducting plate 81, a heat-collapsing column 82, an outer bullet layer 821, a memory metal strip 822, a pipe semi-ring 823, a gradual change color strip 9, an oil sucking strip 91, an outer protective cover 92, an oil sucking layer 93 and an oil guiding semi-permeable pipe 10.
Detailed Description
The drawings in the embodiments of the invention will be combined; the technical scheme in the embodiment of the invention is clearly and completely described; obviously; the described embodiments are only some of the embodiments of the invention; but not all embodiments, are based on the embodiments of the invention; all other embodiments obtained by a person skilled in the art without making any inventive step; all fall within the scope of protection 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 explicitly specified or limited, the terms "mounted," "disposed," "sleeved/connected," "connected," and the like are to be construed broadly, e.g., "connected," which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Example 1:
please refer to fig. 1, a power distribution cabinet for diffusion type overheating warning includes a cabinet body 1 and a cabinet door 2 installed on the cabinet body 1, a tendril oil warning ball 3 is fixedly embedded on the cabinet door 2, the tendril oil warning ball 3 is a double-layer structure, and the two-layer tendril oil warning ball 3 of the oil hanging pipe 4 and the tendril oil layer 8 to be collapsed are communicated with each other, so that when overheating occurs, heat conduction oil can overflow into a flexible oil collecting pipe 5 and a gradual change color bar 9 through an interlayer in the tendril oil warning ball 3.
The lower end of the tendril oil early warning ball 3 is connected with a pair of oil hanging pipes 4 and a gradual change color strip 9, an oil guide semi-permeable pipe 10 is embedded in the gradual change color strip 9, the upper end part of the oil guide semi-permeable pipe 10 is fixedly communicated with the inner bottom end of the tendril oil early warning ball 3, the gradual change color strip 9 is positioned in the middle of the pair of oil hanging pipes 4, a flexible oil collecting pipe 5 is connected between the mutually close end parts of the pair of oil hanging pipes 4, the flexible oil collecting pipe 5 is in a flexible sealing structure, the flexible oil collecting pipe 5 is in a loose state as shown in figure 6, the front end of the cabinet door 2 is also provided with a pressure sensor 6, the middle parts of the two flexible oil collecting pipes 5 are positioned at the upper end part of the pressure sensor 6, the pressure sensor 6 is positioned outside the gradual change color strip 9, one end, facing the cabinet body 1, of the tendril oil early warning ball 3 is fixedly connected with a heat conducting rod 7, the end part of the heat conducting rod 7 extends into the tendril oil early warning ball 3, a pre-collapsing oil layer 8 is connected between the end part of the heat conducting rod 7 positioned in the tendril oil early warning ball 3 and the middle part of the tendril oil early warning ball 3, the vine oil early warning ball 3 is filled with heat conduction oil.
Pressure sensor 6 and the management terminal signal connection of switch board among the prior art, when the pressure numerical value that it received changes obviously, give the terminal with this signal feedback to realize the remote monitoring early warning, when the vision early warning does not play a role, realize remote early warning to the staff.
Referring to fig. 3, the pre-collapsing oil layer 8 includes a heat conducting plate 81 connected to the heat conducting rod 7 and the inner wall of the climbing oil early warning ball 3, a pre-collapsing arch layer 83 having both ends fixedly connected to the upper end of the heat conducting plate 81, and a plurality of thermal collapsing pillars 82 connected between the pre-collapsing arch layer 83 and the heat conducting plate 81, the heat conducting plate 81 is a porous hard structure for conducting heat without affecting the flow of the heat conducting oil in the climbing oil early warning ball 3, the pre-collapsing arch layer 83 is a flexible sealing structure, an oil hole is formed in the middle of the upper end of the pre-collapsing arch layer 83, the liquid level of the heat conducting oil is located between the heat conducting plate 81 and the oil hole, the connection point between the oil hanging pipe 4 and the climbing oil early warning ball 3 is located between the midpoint of the lower end of the climbing oil early warning ball 3 and the trisection point, the trisection point is the first trisection point of the lower end of the climbing oil early warning ball 3 from the bottom upward, a certain interval exists between the mouth of the oil hanging pipe 4 and the bottom of the interlayer, and further, at the initial stage of overheating, part of the heat conducting oil can penetrate into the gradual change color bar 9.
Referring to fig. 4, the column 82 for thermal collapse includes an outer casing 821 fixed to the heat conducting plate 81, a memory metal strip 822 and a pipe attaching semi-ring 823 connected between the outer casing 821 and the pre-collapsing arch layer 83, the upper end of the memory metal strip 822 is connected to the pipe attaching semi-ring 823, the outer casing 821 is filled with a wax layer, the memory metal strip 822 is made of a memory alloy material, the memory metal strip 822 is folded, the deformation temperature of the memory metal strip 822 is 45-50 ℃, the memory metal strip 822 is in a straightened state when not overheated, and the solidified wax layer is matched, so as to support the pre-collapsing arch layer 83, and the pre-collapsing arch layer 83 is in an upwardly arched state, as shown in fig. 5, when overheated, the pre-collapsing arch layer is restored to the original state, and the wax layer is softened and melted gradually, at this time, the column 82 for thermal collapse gradually, the pre-collapsing arch layer 83 is collapsed, and the oil hole is moved down below the oil conducting liquid level, at the moment, the heat conducting oil is leaked, so that double early warning is realized.
Referring to fig. 7, the gradient color bar 9 includes an oil absorption bar 91 and an outer cover 92 covering the oil absorption bar 91, the outer cover 92 is a transparent structure, the light-colored oil absorption powder is filled in a saturated state, the oil absorption layer 93 is a sponge structure with high oil absorption, the color of the heat conduction oil is dark, and is a color that is comparable to the color of the light-colored oil absorption powder, so that the formed oil stain is more obvious, the color change reminding effect is better, the lower end of the oil guide semi-permeable tube 10 extends into the oil absorption bar 91, the end of the oil absorption bar 91 contacting the oil guide semi-permeable tube 10 is fixedly connected with a plurality of oil absorption layers 93 which are uniformly distributed, the contact part of the oil guide semi-permeable tube 10 and the oil absorption layers 93 is a porous structure, the space surrounded by the oil absorption bar 91 and the outer cover 92 is filled with the light-colored oil absorption powder, as shown in fig. 9, when entering the gradient color bar 9 along the oil guide semi-permeable tube 10, the light-colored oil absorption powder is gradually diffused along the oil guide semi-permeable tube 93 to form the oil absorption trace, the color change is realized, the light-color oil absorption powder facing the oil absorption layer 93 changes color firstly, so that the gradual change color strips 9 show sectional color change, and gradually diffuse and spread with each other along with the time extension until the oil stain color change parts are connected into a whole, so that the reminding effect is gradually enhanced.
Through the arrangement of the pre-collapsing tendril oil layer 8, when the temperature in the power distribution cabinet is overhigh, the middle part of the pre-collapsing tendril oil layer 8 collapses, so that the heat conduction oil is immersed in the oil passing hole, at the moment, the heat conduction oil gradually permeates towards the flexible oil collecting pipe 5 and the gradual change color strips 9, on one hand, the gradual change color strips 9 gradually generate the sectional color change agglomeration phenomenon and gradually diffuse with each other, thereby visually achieving the effect of overheating early warning for the working personnel, on the other hand, when the working personnel do not carry out manual maintenance in time, the more the heat conducting oil is seeped outwards, the oil hanging at the oil hanging pipe 4 gradually forms a 'deep-fried dough stick', the visual early warning effect is improved, meanwhile, the flexible oil collecting pipe 5 becomes heavy, and remote early warning for workers is realized through the pressure sensor 6, and then in time remind the overheated condition of staff to reduce the length of the overheated condition of switch board, effectively avoid electron device's impaired probability.
The above; but are merely preferred embodiments of the invention; the scope of the invention is not limited thereto; any person skilled in the art is within the technical scope of the present disclosure; the technical scheme and the improved concept of the invention are equally replaced or changed; are intended to be covered by the scope of the present invention.
Claims (5)
1. The utility model provides a distribution cabinet of overheated early warning of diffusion formula, includes the cabinet body (1) and installs cabinet door (2) on the cabinet body (1), its characterized in that: tendril oil early warning balls (3) are fixedly embedded in the cabinet door (2), the lower end of each tendril oil early warning ball (3) is connected with a pair of oil hanging pipes (4) and a gradual change color bar (9), oil guiding semi-permeable pipes (10) are embedded in the gradual change color bar (9), the upper end parts of the oil guiding semi-permeable pipes (10) are fixedly communicated with the inner bottom end of each tendril oil early warning ball (3), the gradual change color bar (9) is positioned in the middle parts of the pair of oil hanging pipes (4), the oil hanging pipes (4) are of a rough structure with oleophylic inner walls, a flexible oil collecting pipe (5) is connected between the end parts of the pair of oil hanging pipes (4) close to each other, a pressure sensor (6) is further installed at the front end of the cabinet door (2), the middle parts of the two flexible oil collecting pipes (5) are placed at the upper end parts of the pressure sensor (6), the pressure sensor (6) is positioned outside the gradual change color bar (9), and a heat conducting rod (7) is fixedly connected to one end, facing the cabinet body (1), of the tendril oil early warning balls (3), the end part of the heat conducting rod (7) extends into the tendril oil early warning ball (3), a pre-collapsing tendril oil layer (8) is connected between the end part of the heat conducting rod (7) positioned in the tendril oil early warning ball (3) and the middle part of the tendril oil early warning ball (3), and the tendril oil early warning ball (3) is filled with heat conducting oil;
the climbing oil early warning ball (3) is of a double-layer structure, the climbing oil early warning ball (3) with double layers of an oil hanging pipe (4) and a climbing oil layer (8) which is to be collapsed are communicated with each other, the climbing oil layer (8) which is to be collapsed comprises a heat conducting plate (81) connected with the heat conducting rod (7) and the inner wall of the climbing oil early warning ball (3), an arch layer (83) which is to be collapsed and fixedly connected to the upper end of the heat conducting plate (81), and a plurality of thermal collapse columns (82) connected between the arch layer (83) and the heat conducting plate (81), the heat conducting plate (81) is of a porous hard structure, the arch layer (83) which is to be collapsed is of a flexible sealing structure, oil through holes are formed in the middle of the upper end of the arch layer (83) which is to be collapsed, the thermal collapse columns (82) comprise an outer shell layer (821) fixed with the heat conducting plate (81), a memory metal strip (822) and pipe-attaching semi-ring (823) connected between the outer shell layer (821) and the arch layer (83) which is to be collapsed, the upper end part of the memory metal strip (822) is connected with the pipe pasting semi-ring (823), and the outer elastic coating (821) is filled with a wax coating;
the gradual change color bar (9) comprises an oil absorption bar (91) and an outer protective cover (92) covering the oil absorption bar (91), the lower end part of the oil guide semi-permeable pipe (10) extends into the oil absorption bar (91), the end part of the oil absorption bar (91) contacting with the oil guide semi-permeable pipe (10) is fixedly connected with a plurality of oil absorption layers (93) which are uniformly distributed, the mutually contacting part of the oil guide semi-permeable pipe (10) and the oil absorption layers (93) is of a porous structure, and light color oil absorption powder is filled in a space enclosed by the oil absorption bar (91) and the outer protective cover (92).
2. The distribution cabinet of diffusion-type overheat early warning of claim 1, characterized in that: the liquid level of the heat-conducting oil is positioned between the heat-conducting plate (81) and the oil passing hole, and the connecting point of the oil hanging pipe (4) and the oil spreading early warning ball (3) is positioned between the midpoint and the trisection of the lower end part of the oil spreading early warning ball (3).
3. The distribution cabinet of diffusion-type overheat early warning of claim 1, characterized in that: the memory metal strip (822) is made of memory alloy materials, the memory metal strip (822) is in an original shape of a folded shape, and the deformation temperature of the memory metal strip (822) is 45-50 ℃.
4. The distribution cabinet of diffusion-type overheat early warning of claim 1, characterized in that: the oil absorption layer (93) is of a sponge structure with high oil absorption, and the heat conduction oil is dark in color and is in contrast color with light-color oil absorption powder.
5. The distribution cabinet of diffusion-type overheating early warning of claim 4, wherein: the outer protective cover (92) is of a transparent structure, and the light-color oil absorption powder is filled in a saturated mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111185557.3A CN113629525B (en) | 2021-10-12 | 2021-10-12 | Distribution cabinet of diffusion type overheating early warning |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111185557.3A CN113629525B (en) | 2021-10-12 | 2021-10-12 | Distribution cabinet of diffusion type overheating early warning |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113629525A true CN113629525A (en) | 2021-11-09 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN114476345A (en) * | 2022-04-02 | 2022-05-13 | 海门市圆德模塑科技有限公司 | Color-changing type high-heat early warning storage plastic barrel |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104393565A (en) * | 2014-12-04 | 2015-03-04 | 京东方科技集团股份有限公司 | Over-temperature protection device, method and electrical equipment |
| CN210981364U (en) * | 2019-12-27 | 2020-07-10 | 南京东旭智能科技有限公司 | Critical alarm equipment of humiture based on big data acquisition |
| CN113193494A (en) * | 2021-06-07 | 2021-07-30 | 徐州中周输配电设备有限公司 | External display type dehumidification power distribution cabinet |
| CN113462460A (en) * | 2021-05-14 | 2021-10-01 | 黄宝明 | Package isolation type lubricating oil regeneration process |
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Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104393565A (en) * | 2014-12-04 | 2015-03-04 | 京东方科技集团股份有限公司 | Over-temperature protection device, method and electrical equipment |
| CN210981364U (en) * | 2019-12-27 | 2020-07-10 | 南京东旭智能科技有限公司 | Critical alarm equipment of humiture based on big data acquisition |
| CN113462460A (en) * | 2021-05-14 | 2021-10-01 | 黄宝明 | Package isolation type lubricating oil regeneration process |
| CN113193494A (en) * | 2021-06-07 | 2021-07-30 | 徐州中周输配电设备有限公司 | External display type dehumidification power distribution cabinet |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114476345A (en) * | 2022-04-02 | 2022-05-13 | 海门市圆德模塑科技有限公司 | Color-changing type high-heat early warning storage plastic barrel |
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