CN114552407B - A prevent condensation device for switch board - Google Patents
A prevent condensation device for switch board Download PDFInfo
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- CN114552407B CN114552407B CN202210436428.5A CN202210436428A CN114552407B CN 114552407 B CN114552407 B CN 114552407B CN 202210436428 A CN202210436428 A CN 202210436428A CN 114552407 B CN114552407 B CN 114552407B
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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
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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
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B30/00—Energy efficient heating, ventilation or air conditioning [HVAC]
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- Sink And Installation For Waste Water (AREA)
Abstract
The invention discloses a condensation preventing device for a control cabinet, which belongs to the technical field of control cabinets, wherein if condensation is generated on the inner wall of a cabinet body, the condensation is sucked into inner cotton through a water guide line in a guide pipe, the inner cotton expands after absorbing water to drive an elastic bag to expand, the space inside a linkage pipe of the elastic bag is reduced when the elastic bag expands, a liquid squeezing piston enables a movable water guide block to be communicated with a connecting block on the inner side of an outer pipe, water on the inner wall of the cabinet body can be transferred to the inner part of outer cotton, the outer cotton expands to squeeze a squeezing die and the inner cotton, water in the inner cotton is discharged outwards, meanwhile, the movable water guide block is communicated with the connecting block inside a protective plate, the water in the cabinet body can re-expand the inner cotton again to squeeze water in the outer cotton, the above-mentioned motions are repeated, the condensation generated on the inner wall of the cabinet body can be absorbed and discharged outwards, and the condensation is prevented from being accumulated and dropping on components, the stability of the switch board during operation has been improved.
Description
Technical Field
The invention relates to the technical field of control cabinets, in particular to an anti-condensation device for a control cabinet.
Background
The control cabinet is formed by assembling switch equipment, measuring instruments, protective electrical appliances and auxiliary equipment in a closed or semi-closed metal cabinet or on a screen according to the electrical wiring requirements, the arrangement of the control cabinet meets the requirements of normal operation of an electric power system, the control cabinet is convenient to overhaul, the safety of people and surrounding equipment is not endangered, and the control cabinet can be switched on or switched off by a manual or automatic switch in normal operation. When the fault or abnormal operation occurs, the circuit is cut off or an alarm is given by the aid of the protective electric appliance.
When the inside electric parts of cubical switchboard moved, can produce a large amount of heats, in the great area of moisture, the back of being heated, the interior damp and hot air of cubical switchboard meets the lower cubical switchboard inner wall of temperature, because the difference in temperature effect, damp and hot air can form the condensation in the liquefaction of departments such as cubical switchboard inner wall, top, and the condensation can drip when gathering to a certain extent, causes the damage to electric elements.
In order to prevent the generation of condensation in the prior art, a drying device or a ventilation device is usually added on the control cabinet, but in some cases, water drops still condense on the inner wall of the cabinet body, so that further improvement is needed.
Disclosure of Invention
1. Technical problem to be solved
Aiming at the problems in the prior art, the invention aims to provide an anti-condensation device for a control cabinet, wherein if condensation is generated on the inner wall of a cabinet body, the condensation is sucked into inner cotton through a water guide line in a guide pipe, the inner cotton expands after absorbing water to drive an elastic bag to expand, the space inside a linkage pipe of the elastic bag is reduced when the elastic bag expands, a liquid squeezing piston enables a movable water guide block to be communicated with a connecting block on the inner side of an outer pipe, water on the inner wall of the cabinet body can be transferred to the inner part of outer cotton, the outer cotton expands to squeeze a squeezing die and the inner cotton, the water in the inner cotton is discharged outwards, meanwhile, the movable water guide block is communicated with a connecting block inside a protective plate, the inner cotton can be expanded again to squeeze the water in the outer cotton, the condensation generated on the inner wall of the cabinet body can be absorbed and discharged outwards repeatedly by reciprocating motion, and the condensation is prevented from being accumulated and dropping on components, the stability of the switch board during operation has been improved.
2. Technical scheme
In order to solve the above problems, the present invention adopts the following technical solutions.
An anti-condensation device for a control cabinet comprises a cabinet body, wherein an exchange tube is arranged at the top end of the cabinet body, a guide tube is fixedly connected between one end of the exchange tube and the cabinet body, a water removing tube is arranged at the top end of the exchange tube, an inner drain tube is arranged in the middle of the water removing tube, two ends of the inner drain tube extend to the outer side of the water removing tube, a plurality of uniformly distributed support plates are fixedly connected to the inner wall of the water removing tube, an extrusion film is fixedly connected between every two support plates, the wall surface of the extrusion film, far away from the support plates, is fixedly connected with the side wall of the water removing tube, a fixing plate is fixedly connected between part of the support plates and the inner drain tube, a protection plate is arranged at the bottom end of the water removing tube, the protection plate penetrates through the bottom end of the water removing tube, the protection plate positioned at the inner side of the water removing tube is matched with the support plates in shape, and the extrusion film is also fixedly connected between the support plate adjacent to the protection plate, the inner part of the water removing pipe is filled with inner cotton and outer cotton, the inner cotton is positioned between an extrusion film and an inner drain pipe, the outer cotton is positioned between the extrusion film and the water removing pipe, one end of a guard plate positioned outside the water removing pipe is fixedly connected with an exchange pipe, the top end of the exchange pipe is fixedly connected with an outer pipe, the top end of the outer pipe is fixedly connected with the water removing pipe, the outer side of the water removing pipe is provided with an arc-shaped linkage pipe matched with the shape of the water removing pipe, a connecting pipe is fixedly connected between one end of the linkage pipe and the exchange pipe, a plurality of air pipes matched with supporting plates in number are fixedly connected between the linkage pipe and the water removing pipe, the supporting plates and the air pipes are distributed at intervals, the linkage pipe is close to the inner wall of the air pipes and is fixedly connected with elastic bags, the inner side of the water removing pipe is provided with a plurality of telescopic rods matched with the extrusion film in number, and the telescopic rods are in one-to one correspondence with the extrusion film, the telescopic rod penetrates through the extrusion film and is fixedly connected with the extrusion film, a plurality of inner one-way drainage frames are fixedly connected to the outer wall of the inner drainage pipe, inner drainage holes are formed in the side wall of each inner one-way drainage frame, the inner one-way drainage frames correspond to the telescopic rods one to one, an outer one-way drainage frame corresponding to the air pipe is fixedly connected to the inner wall of the water pipe, outer drainage holes are formed in the wall surfaces of the outer one-way drainage frame and the water pipe, the outer drainage holes in the water pipe are located on the inner side of the outer one-way drainage frames, one end of each telescopic rod extends to the inner side of the corresponding inner one-way drainage frame, the other end of each telescopic rod penetrates through the outer one-way drainage frames and extends to the inner side of the air pipe, one end of each telescopic rod located on the inner side of the air pipe is fixedly connected with an air piston, the inner side of each guide pipe is connected with a movable water guide block and a liquid piston in a sliding mode, and the movable water guide block is fixedly connected with the liquid piston through a hard rod, the one end fixedly connected with that liquid piston was kept away from to activity diversion piece leads waterline and water guide line and runs through the guide tube and with the inner wall fixed connection of the cabinet body, the tie point of connecting pipe and guide tube is located one side of liquid piston, equal fixedly connected with joint block on backplate and the inner wall that the outer tube is close to the one end of guide tube, the top fixedly connected with of joint block leads the waterline, the inside water guide line of outer tube extends to outer cotton and fully contacts with it, the inside water guide line of backplate extends to the inside of interior cotton and fully contacts with it.
Furthermore, fixedly connected with and outer one-way drainage frame shape assorted external seal piece on the outer wall of telescopic link, the external seal piece is located the inboard of outer one-way drainage frame, and through the setting of external seal piece, when outer cotton inflation extrusion is interior cotton, the extrusion membrane drives the external seal piece and moves left, and at this moment outer drainage hole on the one-way drainage frame of outer can be blockked up, has prevented that outer cotton is inside water when the inflation from outwards flowing through outer drainage hole, reduces its inflation effect, indirect increase the extrusion force to the cotton.
Further, the telescopic link is close to the one end fixedly connected with of interior one-way drainage frame and interior one-way drainage frame shape assorted inner seal piece, inner seal piece is located the inboard of interior drain pipe and interior one-way drainage frame, and through the setting of inner seal piece, when outer cotton of interior cotton inflation extrusion, the extrusion membrane drives outer seal piece to by removing, at this moment interior drainage hole can be blockked up, has prevented that inside water of interior cotton when the inflation from outwards flowing through interior wash port, reduces its inflation effect, indirect increase the extrusion force to outer cotton.
Further, fixedly connected with stay cord between the lateral wall that the movable diversion piece was kept away from to liquid piston and the inner wall of inlet tube one end, the stay cord is made for elastic material, through the setting of stay cord, under initial condition, the inner wall of the cabinet body does not have the condensation promptly, and under interior cotton also did not contain the water condition with outer cotton, stay cord accessible liquid piston drags movable diversion piece and moves left, even movable diversion piece communicates with each other with the joint block in the backplate under initial condition, ensures that the inner wall of the cabinet body can be attracted to interior cotton when producing the condensation.
Furthermore, the air pipe, the connecting pipe and the guide pipe positioned on one side of the liquid piston are filled with linkage liquid, so that the liquid piston can better move left and right according to the expansion and contraction of the elastic bag according to the incompressible property of the liquid.
Furthermore, be located lead waterline on the internal wall of cabinet top is netted distribution, the top of the cabinet body is the slope form, through the setting to the water guide line and the cabinet body for condensation on the internal wall of cabinet can be better by the water guide line attraction.
Furthermore, the junction of the guide pipe and the guard plate and the junction of the guide pipe and the outer pipe are made of water guide materials, the connecting block is located inside the water guide materials of the guard plate and the outer pipe, and through the arrangement, when the movable water guide block moves to the position of the guard plate or the outer pipe, water can be better conducted to the connecting block.
Furthermore, the outer wall of the joint of the guide pipe and the guard plate and the outer pipe is fixedly connected with a waterproof layer, and the waterproof layer is arranged to prevent the guide pipe from being polluted by external dust when water is guided.
Furthermore, the water absorption rates of the inner cotton and the outer cotton are equal, the water absorption rate of the water guide line positioned inside the guard plate and the outer pipe is higher than that of the water guide line in the guide pipe, and condensation on the inner wall of the cabinet body can be better attracted to the insides of the inner cotton and the outer cotton through the arrangement of the inner cotton, the outer cotton and the water absorption rates.
Furthermore, the water guide line positioned inside the inner cotton and the outer cotton is made of flexible materials, and the water guide line is prevented from influencing the normal expansion and contraction of the extrusion film through the arrangement of the water guide line.
3. Advantageous effects
Compared with the prior art, the invention has the advantages that:
(1) if the inner wall of the cabinet body generates condensation, the condensation is sucked into the inner cotton through the water guide line in the guide pipe, the inner cotton expands after absorbing water to drive the elastic bag to expand, the space inside the linkage pipe is reduced when the elastic bag expands, the liquid piston can be extruded to enable the movable water guide block to be communicated with the connecting block on the inner side of the outer pipe, water on the inner wall of the cabinet body can be transmitted to the inner part of the outer cotton, the outer cotton expands to extrude the extrusion die and the inner cotton, water in the inner cotton is discharged outwards, meanwhile, the movable water guide block is communicated with the connecting block inside the protective plate, water in the cabinet body can enable the inner cotton to expand again to extrude water in the outer cotton, and the above-mentioned motions are repeated to absorb and discharge the condensation generated on the inner wall of the cabinet body outwards, so that the condensation is prevented from accumulating and dropping on components, and the stability of the control cabinet during operation is improved.
(2) Fixedly connected with and outer one-way drainage frame shape assorted external seal piece on the outer wall of telescopic link, the external seal piece is located the inboard of outer one-way drainage frame, through the setting of external seal piece, when cotton in the inflation extrusion of outer cotton, the extrusion membrane drives the external seal piece and removes left, at this moment, the outer drainage hole on the outer one-way drainage frame can be blockked up, the outside cotton inside water when the inflation flows outwards through outer drainage hole, reduce its inflation effect, indirect increase the extrusion force to the cotton.
(3) One end fixedly connected with that the telescopic link is close to interior one-way drainage frame and interior one-way drainage frame shape assorted internal seal piece, internal seal piece is located the inboard of interior drain pipe and interior one-way drainage frame, setting through internal seal piece, when interior cotton inflation extrusion outer cotton, the extrusion membrane drives external seal piece to by removing, at this moment interior drainage hole can be blockked up, it outwards flows through interior wash port to have prevented that the inside water of interior cotton when the inflation from, reduce its inflation effect, indirect increase the extrusion force to outer cotton.
(4) The stay cord is fixedly connected between the lateral wall that the liquid piston kept away from movable diversion piece and the inner wall of inlet tube one end, the stay cord is made for elastic material, through the setting of stay cord, under initial condition, the inner wall of the cabinet body does not have the condensation promptly, interior cotton also does not contain under the water condition with outer cotton, stay cord accessible liquid piston drags movable diversion piece to move left, even the movable diversion piece communicates with each other with the piecing blocks in the backplate under initial condition, ensure that the inner wall of the cabinet body can be attracted to interior cotton when producing the condensation.
(5) The interior of trachea, connecting pipe and the skirt that is located liquid piston one side all is filled with linkage liquid, according to the incompressible nature of liquid, makes liquid piston can remove about according to the inflation, the shrink of elasticity bag better.
(6) The water guide line on the inner wall of the top end of the cabinet body is distributed in a net shape, the top end of the cabinet body is inclined, and condensation on the inner wall of the cabinet body can be better attracted by the water guide line through the arrangement of the water guide line and the cabinet body.
(7) The junction of guide pipe and backplate, outer tube is water guide material and makes, and the joint block is located the inside of the water guide material of backplate and outer tube for activity water guide piece when removing the position to backplate or outer tube, can be better conduct water to the joint block on.
(8) The outer wall of the joint of the guide pipe and the guard plate as well as the outer pipe is fixedly connected with a waterproof layer, and the waterproof layer is arranged to avoid external dust pollution when water is guided.
(9) The water absorption rate of the inner cotton and the outer cotton is equal, the water absorption rate of the water guide line positioned in the guard plate and the outer pipe is higher than that of the water guide line in the guide pipe, and condensation on the inner wall of the cabinet body can be better attracted to the inner cotton and the outer cotton through the arrangement of the inner cotton, the outer cotton and the water absorption rate.
(10) The water guide line positioned inside the inner cotton and the outer cotton is made of flexible materials, and the water guide line is arranged to avoid influencing the normal expansion of the extrusion film.
Drawings
FIG. 1 is a schematic view of a front view of the cabinet of the present invention;
FIG. 2 is a schematic view of the water removal pipe according to the present invention;
FIG. 3 is a schematic view of the structure of the inner cotton in front view at the position of the suction pipe when absorbing water;
FIG. 4 is a schematic view of the structure of the inner cotton in front view at the air tube when absorbing water;
FIG. 5 is a schematic view of the structure of the inner cotton in front view at the inner one-way drainage frame when absorbing water;
FIG. 6 is a schematic perspective view of the water removal pipe according to the present invention;
FIG. 7 is a schematic bottom view of the cabinet of the present invention;
FIG. 8 is a schematic diagram of the structure of the present invention in front view at the location of the extruded film after the inner cotton has been expanded;
FIG. 9 is a schematic diagram of the structure of the inner cotton in front view at the position of the guide tube after expansion;
FIG. 10 is a schematic structural view of the inner cotton in front view at the inner one-way drain frame after expansion;
FIG. 11 is a schematic view of the construction of the outer cotton of the present invention in elevation at the water removal tube after expansion;
fig. 12 is a front view structural diagram of the trachea after the outer cotton is inflated.
The reference numbers in the figures illustrate:
1. a cabinet body; 2. exchanging pipes; 3. guiding a pipe; 4. a water removal pipe; 5. a support plate; 6. a fixing plate; 7. an inner drain pipe; 8. a linkage pipe; 9. an air tube; 10. an elastic bag; 11. an outer one-way drainage frame; 12. an inner one-way drainage frame; 13. extruding the film; 14. a connecting pipe; 15. a guard plate; 16. an outer tube; 17. a movable water diversion block; 18. a hydraulic piston; 19. pulling a rope; 20. connecting blocks; 21. a telescopic rod; 22. an air piston; 23. an outer seal block; 24. an inner sealing block; 25. an outer drainage hole; 26. an inner drain hole; 27. and (7) a water guide line.
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 to be understood that the embodiments described are merely exemplary embodiments, rather than exemplary embodiments, and that all other embodiments may be devised by those skilled in the art without departing from 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 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:
referring to fig. 1-12, an anti-condensation device for a control cabinet comprises a cabinet body 1, an exchange tube 2 is arranged at the top end of the cabinet body 1, a guide tube 3 is fixedly connected between one end of the exchange tube 2 and the cabinet body 1, a water removal tube 4 is arranged at the top end of the exchange tube 2, an internal drain tube 7 is arranged at the middle part of the water removal tube 4, both ends of the internal drain tube 7 extend to the outer side of the water removal tube 4, a plurality of uniformly distributed support plates 5 are fixedly connected to the inner wall of the water removal tube 4, a squeezing film 13 is fixedly connected between each two support plates 5, the wall surface of the squeezing film 13 far away from the support plates 5 is fixedly connected with the side wall of the water removal tube 4, a fixing plate 6 is fixedly connected between part of the support plates 5 and the internal drain tube 7, a guard plate 15 is arranged at the bottom end of the water removal tube 4, the guard plate 15 positioned at the inner side of the water removal tube 4 is matched with the shape of the support plates 5, an extrusion film 13 is also fixedly connected between the supporting plate 5 adjacent to the guard plate 15 and the guard plate 15, inner cotton and outer cotton are filled in the water removing pipe 4, the inner cotton is positioned between the extrusion film 13 and the inner drain pipe 7, the outer cotton is positioned between the extrusion film 13 and the water removing pipe 4, one end of the guard plate 15 positioned outside the water removing pipe 4 is fixedly connected with the exchange pipe 2, the top end of the exchange pipe 2 is fixedly connected with an outer pipe 16, the top end of the outer pipe 16 is fixedly connected with the water removing pipe 4, the outer side of the water removing pipe 4 is provided with an arc-shaped linkage pipe 8 matched with the shape of the water removing pipe, a connecting pipe 14 is fixedly connected between one end of the linkage pipe 8 and the exchange pipe 2, a plurality of air pipes 9 matched with the supporting plate 5 in number are fixedly connected between the linkage pipe 8 and the water removing pipe 4, the supporting plate 5 and the air pipes 9 are distributed at intervals, an elastic bag 10 is fixedly connected on the inner wall of the linkage pipe 8 close to the air pipe 9, a plurality of telescopic rods 21 matched with the extrusion film 13 in number are arranged on the inner side of the water removing pipe 4, the telescopic rods 21 correspond to the extrusion films 13 one by one, the telescopic rods 21 penetrate through the extrusion films 13 and are fixedly connected with the extrusion films, a plurality of inner one-way drainage frames 12 are fixedly connected to the outer wall of the inner drainage pipe 7, inner drainage holes 26 are formed in the side walls of the inner one-way drainage frames 12, the inner one-way drainage frames 12 correspond to the telescopic rods 21 one by one, outer one-way drainage frames 11 corresponding to the air pipes 9 are fixedly connected to the inner wall of the water removal pipe 4, outer drainage holes 25 are formed in the wall surfaces of the outer one-way drainage frames 11 and the wall surface of the water removal pipe 4, the outer drainage holes 25 on the water removal pipe 4 are positioned on the inner side of the outer one-way drainage frames 11, one end of the telescopic rods 21 extends to the inner side of the inner one-way drainage frames 12, the other end of the telescopic rods 21 penetrates through the outer one-way drainage frames 11 and extends to the inner side of the air pipes 9, one end of the telescopic rods 21 positioned on the inner side of the air pipes 9 is fixedly connected with the air piston 22, the inner side of the guide pipe 3 is connected with the movable water guide block 17 and the liquid piston 18 in a sliding manner, the movable water guide block 17 is fixedly connected with the liquid piston 18 through a hard rod, one end of the movable water guide block 17, far away from the liquid piston 18, is fixedly connected with a water guide line 27, the water guide line 27 penetrates through the guide pipe 3 and is fixedly connected with the inner wall of the cabinet body 1, the connecting point of the connecting pipe 14 and the guide pipe 3 is positioned on one side of the liquid piston 18, the inner walls of the protecting plate 15 and the outer pipe 16, close to one end of the guide pipe 3, are fixedly connected with a connecting block 20, the top end of the connecting block 20 is fixedly connected with a water guide line 27, the water guide line 27 inside the outer pipe 16 extends to and is fully contacted with the outer cotton, the water guide line 27 inside the protecting plate 15 extends to the inside of the inner cotton and is fully contacted with the inner cotton, through the arrangement, if condensation is generated on the inner wall of the cabinet body 1, the condensation is sucked to the inside of the movable water guide block 17 through the water guide line 27 of the guide pipe 3, at the moment, the movable water guide block 17 is communicated with the connecting block 20 inside the movable water guide block 15, and water on the inner wall of the cabinet body 1 can be transmitted to the inside of the inner cotton through the water guide line 27, at this time, the inner cotton absorbs water and expands to drive the extrusion film 13 to expand, the extrusion film 13 expands to drive the expansion rod 21 to move towards the direction of the air pipe 9, the air piston 22 moves rightwards to expand the elastic bag 10, the space inside the linkage pipe 8 of the elastic bag 10 becomes smaller when expanding, the extrusion liquid piston 18 moves rightwards, the movable water guide block 17 is driven to move rightwards when the liquid piston 18 moves rightwards, the movable water guide block 17 is communicated with the connecting block 20 inside the outer pipe 16, water on the inner wall of the cabinet body 1 can be transferred to the inside of the outer cotton, at this time, the outer cotton expands to extrude the extrusion film 13, the extrusion film 13 can extrude the inner cotton while contracting, water in the inner cotton can be discharged outwards through the inner water discharge hole 26 and the inner water discharge pipe 7, the expansion rod 21 moves towards the inner water discharge pipe 7 while the extrusion film 13 contracts, the elastic bag 10 contracts when the air piston 22 moves leftwards, the space inside the linkage pipe 8 becomes larger while the elastic bag 10 contracts, the liquid piston 18 drives the movable water diversion block 17 to move leftwards, at this time, the movable water diversion block 17 is communicated with the connection block 20 inside the protection plate 15, the water in the cabinet body 1 can enable the inner cotton to expand again, the water in the outer cotton can be extruded out through the extrusion film 13 when the inner cotton expands, the condensation generated on the inner wall of the cabinet body 1 can be absorbed for many times through the reciprocating motion, and the inner cotton and the outer cotton are required to be replaced after absorbing water for many times.
Referring to fig. 4-5, 10 and 12, an outer sealing block 23 matching with the outer one-way drainage frame 11 in shape is fixedly connected to the outer wall of the telescopic rod 21, the outer sealing block 23 is located on the inner side of the outer one-way drainage frame 11, through the arrangement of the outer sealing block 23, when the outer cotton expands and extrudes the inner cotton, the extrusion film 13 drives the outer sealing block 23 to move leftward, at this time, the outer drainage holes 25 on the outer one-way drainage frame 11 can be blocked, so as to prevent the water in the outer cotton from flowing out through the outer drainage holes 25 when expanding, so as to reduce the expansion effect thereof, indirectly increase the extrusion force on the inner cotton, one end of the telescopic rod 21 close to the inner one-way drainage frame 12 is fixedly connected with an inner sealing block 24 matching with the inner one-way drainage frame 12 in shape, the inner sealing block 24 is located on the inner sides of the inner drainage pipe 7 and the inner one-way drainage frame 12, through the arrangement of the inner sealing block 24, when the inner cotton expands and extrudes the outer cotton, the extrusion film 13 drives the outer sealing block 23 to move, and at the moment, the inner drain hole 26 can be blocked, so that water in the inner cotton is prevented from flowing outwards through the inner drain hole 26 when the inner cotton expands, the expansion effect of the inner cotton is reduced, and the extrusion force on the outer cotton is indirectly increased.
Referring to fig. 2-3, a pull rope 19 is fixedly connected between a side wall of the liquid piston 18 far away from the movable water guide block 17 and an inner wall of one end of the guide tube 3, the pull rope 19 is made of an elastic material, and under the condition that the pull rope 19 is arranged, the pull rope 19 can drag the movable water guide block 17 to move leftwards through the liquid piston 18 under the initial state, namely, the inner wall of the cabinet body 1 is not condensed and the inner cotton and the outer cotton do not contain water, even if the movable water guide block 17 is communicated with a connecting block 20 in the protective plate 15 under the initial state, the inner wall of the cabinet body 1 can be ensured to be sucked to the inner cotton when the condensed water is generated, and linkage liquid is filled in the air tube 9, the connecting tube 14 and the guide tube 3 positioned on one side of the liquid piston 18, so that the liquid piston 18 can better move leftwards and rightwards according to the expansion and contraction of the elastic bag 10 according to the characteristic that the liquid cannot be compressed.
Referring to fig. 2 and 7, the water guide lines 27 on the inner wall of the top end of the cabinet body 1 are distributed in a net shape, the top end of the cabinet body 1 is inclined, condensation on the inner wall of the cabinet body 1 can be better attracted by the water guide lines 27 through the arrangement of the water guide lines 27 and the cabinet body 1, the water absorption rates of the inner cotton and the outer cotton are equal, the water absorption rates of the water guide lines 27 inside the protection plate 15 and the outer pipe 16 are higher than that of the water guide lines 27 inside the guide pipe 3, the condensation on the inner wall of the cabinet body 1 can be better attracted to the insides of the inner cotton and the outer cotton through the arrangement of the inner cotton, the outer cotton and the water absorption rates, the water guide lines 27 inside the inner cotton and the outer cotton are made of a flexible material, and the influence of the water guide lines 27 on the normal extension and retraction of the squeeze film 13 is avoided through the arrangement of the water guide lines 27.
Referring to fig. 3, the joints of the guide tube 3 and the guard plate 15 and the outer tube 16 are made of water-conducting materials, the joint block 20 is located inside the water-conducting materials of the guard plate 15 and the outer tube 16, so that when the movable water-guiding block 17 moves to the position of the guard plate 15 or the outer tube 16, water can be better conducted to the joint block 20, and a waterproof layer is fixedly connected to the outer wall of the joint of the guide tube 3 and the guard plate 15 and the outer tube 16, so that the water is prevented from being polluted by external dust when the water is guided by the waterproof layer.
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 (10)
1. The utility model provides a prevent condensation device for switch board, includes the cabinet body (1), its characterized in that: an exchange tube (2) is arranged at the top end of the cabinet body (1), a guide tube (3) is fixedly connected between one end of the exchange tube (2) and the cabinet body (1), a dewatering tube (4) is arranged at the top end of the exchange tube (2), an inner drainage tube (7) is arranged in the middle of the dewatering tube (4), two ends of the inner drainage tube (7) extend to the outer side of the dewatering tube (4), a plurality of uniformly distributed supporting plates (5) are fixedly connected to the inner wall of the dewatering tube (4), an extrusion film (13) is fixedly connected between every two supporting plates (5), the wall surface of the extrusion film (13) far away from the supporting plates (5) is fixedly connected with the side wall of the dewatering tube (4), a fixing plate (6) is fixedly connected between one part of the supporting plates (5) and the inner drainage tube (7), a protection plate (15) is arranged at the bottom end of the dewatering tube (4), the water pipe cleaning device is characterized in that the protection plate (15) penetrates through the bottom end of the water pipe (4), the protection plate (15) located on the inner side of the water pipe (4) is matched with the support plate (5) in shape, an extrusion film (13) is fixedly connected between the support plate (5) adjacent to the protection plate (15) and the protection plate (15), inner cotton and outer cotton are filled in the water pipe (4), the inner cotton is located between the extrusion film (13) and the inner drain pipe (7), the outer cotton is located between the extrusion film (13) and the water pipe (4), one end of the protection plate (15) located on the outer side of the water pipe (4) is fixedly connected with the exchange pipe (2), the top end of the exchange pipe (2) is fixedly connected with an outer pipe (16), and the top end of the outer pipe (16) is fixedly connected with the water pipe (4);
the water removing device is characterized in that an arc-shaped linkage pipe (8) matched with the linkage pipe in shape is arranged on the outer side of the water removing pipe (4), a connecting pipe (14) is fixedly connected between one end of the linkage pipe (8) and the exchange pipe (2), a plurality of air pipes (9) matched with the supporting plate (5) in number are fixedly connected between the linkage pipe (8) and the water removing pipe (4), the supporting plate (5) and the air pipes (9) are distributed at intervals, an elastic bag (10) is fixedly connected on the inner wall, close to the air pipes (9), of the linkage pipe (8), a plurality of telescopic rods (21) matched with the extrusion film (13) in number are arranged on the inner side of the water removing pipe (4), the telescopic rods (21) correspond to the extrusion film (13) one by one, the telescopic rods (21) penetrate through the extrusion film (13) and are fixedly connected with the extrusion film (13), a plurality of inner one-way drainage frames (12) are fixedly connected on the outer wall of the inner drainage pipe (7), an inner drainage hole (26) is formed in the side wall of the inner one-way drainage frame (12), the inner one-way drainage frame (12) corresponds to the telescopic rods (21) one by one, an outer one-way drainage frame (11) corresponding to the air pipe (9) is fixedly connected to the inner wall of the water removal pipe (4), outer drainage holes (25) are formed in the wall surfaces of the outer one-way drainage frame (11) and the water removal pipe (4), the outer drainage holes (25) in the water removal pipe (4) are located on the inner side of the outer one-way drainage frame (11), one end of each telescopic rod (21) extends to the inner side of the inner one-way drainage frame (12), the other end of each telescopic rod (21) penetrates through the outer one-way drainage frame (11) and extends to the inner side of the air pipe (9), and one end of each telescopic rod (21) located on the inner side of the air pipe (9) is fixedly connected with an air piston (22);
the inner side of the guide tube (3) is connected with a movable water guide block (17) and a liquid piston (18) in a sliding way, the movable water diversion block (17) is fixedly connected with the liquid piston (18) through a hard rod, one end of the movable water guide block (17) far away from the liquid piston (18) is fixedly connected with a water guide line (27), the water guide line (27) penetrates through the guide pipe (3) and is fixedly connected with the inner wall of the cabinet body (1), the connecting point of the connecting pipe (14) and the guide pipe (3) is positioned at one side of the liquid piston (18), the inner walls of the guard plate (15) and the outer pipe (16) close to one end of the guide pipe (3) are fixedly connected with a connecting block (20), the top end of the connecting block (20) is fixedly connected with a water guide line (27), the water guide line (27) inside the outer tube (16) extends to the outer cotton and is fully contacted with the outer cotton, the water guide line (27) inside the guard plate (15) extends to the inside of the inner cotton and is fully contacted with the inner cotton.
2. The anti-condensation device for the control cabinet according to claim 1, wherein: the outer wall of the telescopic rod (21) is fixedly connected with an outer sealing block (23) matched with the outer one-way drainage frame (11) in shape, and the outer sealing block (23) is located on the inner side of the outer one-way drainage frame (11).
3. The anti-condensation device for the control cabinet according to claim 1, wherein: one end of the telescopic rod (21) close to the inner one-way drainage frame (12) is fixedly connected with an inner sealing block (24) matched with the shape of the inner one-way drainage frame (12), and the inner sealing block (24) is positioned on the inner sides of the inner drainage pipe (7) and the inner one-way drainage frame (12).
4. The anti-condensation device for the control cabinet according to claim 1, wherein: a pull rope (19) is fixedly connected between the side wall of the liquid piston (18) far away from the movable water diversion block (17) and the inner wall of one end of the water diversion pipe (3), and the pull rope (19) is made of elastic materials.
5. The anti-condensation device for the control cabinet according to claim 1, wherein: the air pipe (9), the connecting pipe (14) and the guide pipe (3) positioned on one side of the liquid piston (18) are all filled with linkage liquid.
6. The anti-condensation device for the control cabinet according to claim 1, wherein: the water guide lines (27) on the inner wall of the top end of the cabinet body (1) are distributed in a net shape, and the top end of the cabinet body (1) is inclined.
7. The anti-condensation device for the control cabinet according to claim 1, wherein: the connecting parts of the guide pipe (3), the guard plate (15) and the outer pipe (16) are made of water guide materials, and the connecting block (20) is located inside the water guide materials of the guard plate (15) and the outer pipe (16).
8. The anti-condensation device for the control cabinet according to claim 1, wherein: and a waterproof layer is fixedly connected to the outer wall of the joint of the guide pipe (3) and the guard plate (15) and the outer pipe (16).
9. The anti-condensation device for the control cabinet according to claim 1, wherein: the water absorption rate of the inner cotton is equal to that of the outer cotton, and the water absorption rate of a water guide line (27) located inside the guard plate (15) and the outer pipe (16) is higher than that of the water guide line (27) in the guide pipe (3).
10. The anti-condensation device for the control cabinet according to claim 1, wherein: the water guide line (27) positioned inside the inner cotton and the outer cotton is made of flexible materials.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210436428.5A CN114552407B (en) | 2022-04-25 | 2022-04-25 | A prevent condensation device for switch board |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210436428.5A CN114552407B (en) | 2022-04-25 | 2022-04-25 | A prevent condensation device for switch board |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114552407A CN114552407A (en) | 2022-05-27 |
| CN114552407B true CN114552407B (en) | 2022-07-05 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210436428.5A Active CN114552407B (en) | 2022-04-25 | 2022-04-25 | A prevent condensation device for switch board |
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| CN (1) | CN114552407B (en) |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN115768001B (en) * | 2022-11-25 | 2023-06-06 | 吉林化工学院 | Dampproofing electric instrument panel |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111244794B (en) * | 2020-02-25 | 2021-06-04 | 安徽通昊电力设备有限公司 | Prevent condensation looped netowrk cabinet |
| CN112186540B (en) * | 2020-10-16 | 2022-05-31 | 山东东利电气有限公司 | Condensation outdoor switch board is prevented to accuse temperature formula |
| CN113300231B (en) * | 2021-05-12 | 2022-11-15 | 湖南湘能智能配电设备有限公司 | Double-pressure drainage dehumidification type ring main unit |
| CN113471826B (en) * | 2021-05-18 | 2022-09-09 | 沃力特电力科技集团有限公司 | Internal pushing type condensation removing ring main unit |
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| CN114552407A (en) | 2022-05-27 |
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