CN213782529U - Air drying device of ring main unit - Google Patents
Air drying device of ring main unit Download PDFInfo
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- CN213782529U CN213782529U CN202022789148.1U CN202022789148U CN213782529U CN 213782529 U CN213782529 U CN 213782529U CN 202022789148 U CN202022789148 U CN 202022789148U CN 213782529 U CN213782529 U CN 213782529U
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- air
- main unit
- ring main
- drying
- looped netowrk
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Abstract
The application relates to an air drying device of looped netowrk cabinet, including set up in drying box in the looped netowrk cabinet, air inlet and gas outlet have been seted up on the looped netowrk cabinet lateral wall, its characterized in that: the air inlet and the air outlet are respectively provided with an air exchange structure, the air exchange structure comprises a fixed frame, and a ventilating fan and a drying plate which are sequentially arranged in the fixed frame from outside to inside, the drying plate is a porous activated carbon plate, and a drying agent is arranged in the drying box. This application has the effect that improves the drying efficiency of the interior air of looped netowrk cabinet.
Description
Technical Field
The application relates to the field of ring main units, in particular to an air drying device of a ring main unit.
Background
The ring main unit is a common electrical device in power engineering, and the ring main unit is usually arranged outdoors, and in humid weather, moisture entering the inside of the ring main unit is inevitable, and if the humidity in the ring main unit is too high, secondary elements in the ring main unit can be corroded and short-circuited to cause faults, so that dehumidification in the ring main unit is particularly important.
In the prior art, chinese utility model with publication number CN208015090U discloses an air drying device for ring main unit. This looped netowrk cabinet air drying device is including setting up the drying box in the looped netowrk cabinet, puts into the drier that the moisture absorption back is discoloured in the drying box to make drying device can carry out the drying to the air in the looped netowrk cabinet, prevent to form the condensation in the looped netowrk cabinet, cause the short circuit, thereby influence the reliability of looped netowrk cabinet. The air in the ring main unit is dried only by the drying agent in the drying box, and the time from the beginning to the complete drying of the air in the ring main unit is too long.
In view of the above related technologies, the inventor believes that the drying efficiency of the drying agent for the air in the ring main unit is low.
SUMMERY OF THE UTILITY MODEL
In order to improve the drying efficiency of air in the looped netowrk cabinet, this application provides an air drying device of looped netowrk cabinet.
The application provides an air drying device of looped netowrk cabinet adopts following technical scheme:
the utility model provides an air drying device of looped netowrk cabinet, including set up in drying box in the looped netowrk cabinet, air inlet and gas outlet have been seted up on the looped netowrk cabinet lateral wall, install the structure of taking a breath on air inlet and the gas outlet respectively, the structure of taking a breath includes fixed frame, by outer to interior set gradually in scavenger fan and the drying plate in the fixed frame, the drying plate is porous activated carbon plate, be provided with the drier in the drying box.
Through adopting above-mentioned technical scheme, the moisture that contains of the interior air of cabinet of taking a breath is constantly absorbed to the drier in the drying box, the scavenger fan makes the air inlet that the outside air passes through the looped netowrk cabinet enter into the structure of taking a breath, pass the drying plate when the outside air, moisture in the drying plate absorbed air, make the outside air become dry gas, dry gas constantly gets into in the looped netowrk cabinet, make original gas quilt extrusion in the looped netowrk cabinet, original gas passes through the gas outlet discharge looped netowrk cabinet in the looped netowrk cabinet, be favorable to improving the air drying efficiency of looped netowrk cabinet.
Preferably, the fixed frame outside articulates there is the shielding plate, and the upper end of shielding plate articulates in the upper portion of fixed frame, and the middle part of shielding plate articulates there is the telescopic link, and the other end of telescopic link articulate in the lower part of fixed frame.
By adopting the technical scheme, the shielding plate is supported by the telescopic rod, and when raining, the shielding plate enables external rainwater not to enter the ring main unit through the water inlet and the water outlet.
Preferably, the ventilation structure further comprises a dust guard arranged between the shielding plate and the ventilation fan, and the dust guard comprises an installation frame and dust cloth arranged in the installation frame.
Through adopting above-mentioned technical scheme, in the dust cloth stopped the dust in the outside air to get into the looped netowrk cabinet, prevent that the dust from causing the obstacle to the operation of equipment in the looped netowrk cabinet.
Preferably, the air exchange structure installed on the air inlet is located on the upper right side wall of the ring main unit, and the air exchange structure installed on the air outlet is located on the lower left side wall of the ring main unit.
Through adopting above-mentioned technical scheme, the outside air gets into from the structure of taking a breath that is located the looped netowrk cabinet upper right lateral wall, and original air is discharged from the structure of taking a breath that is located the looped netowrk cabinet lower left lateral wall, and outside dry air extrudees the original air in the looped netowrk cabinet from top to bottom for the air circulation is more smooth and easy in the looped netowrk cabinet.
Preferably, the drying box is provided with a ventilation opening, the drying box is provided with a blocking net, and the blocking net is arranged in the ventilation opening.
Through adopting above-mentioned technical scheme, the ventilation mouth on the drying box makes the air in the looped netowrk cabinet can contact with the drier, makes things convenient for the drier to absorb the moisture in the air, keeps off the air that the net prevents to circulate and blows off the drying box with the drier.
Preferably, the looped netowrk cabinet has seted up the mounting hole on the curb plate, dry box passes through the mounting hole with the looped netowrk cabinet cooperation of sliding, dry box one end set up in the looped netowrk cabinet, dry box other end terminal surface flushes with the surface of looped netowrk cabinet, dry box can move out the looped netowrk cabinet.
Through adopting above-mentioned technical scheme, operating personnel can remove the drying box outside the looped netowrk cabinet, makes things convenient for operating personnel to change the drier, avoids operating personnel to open the looped netowrk cabinet.
Preferably, an observation window is arranged on the side wall of the drying box close to the outside, and the drying agent is a moisture-absorbing color-changing drying agent.
Through adopting above-mentioned technical scheme, the drier discolours after absorbing moisture, is favorable to operating personnel to judge the life of drier, and the observation window makes operating personnel can observe the drier at looped netowrk cabinet outward appearance, reduces the number of times that operating personnel opened the looped netowrk cabinet.
Preferably, the bottom of the drying box is provided with a triangular support frame, the support frame comprises an inclined section which is fixed on the inner side wall of the ring main unit and is obliquely arranged, and a transverse section which is fixed at the top of the inclined section and is horizontally arranged, and the upper surface of the transverse section is matched with the bottom surface of the drying box in a sliding manner.
Through adopting above-mentioned technical scheme, on the support frame slant section was fixed in the inside wall of looped netowrk cabinet, the cooperation of sliding of the horizontal section and the drying box bottom surface of support frame, the support frame makes placing of drying box more firm, makes things convenient for operating personnel to remove drying box.
In summary, the present application includes at least one of the following beneficial technical effects:
the drying agent in the drying box continuously absorbs moisture contained in the air in the ventilation cabinet, and the ventilation fan is matched with the drying plate to enable the dry gas to continuously enter the ring main unit, so that the original gas in the ring main unit is extruded, and the original gas in the ring main unit is discharged out of the ring main unit through the gas outlet, and the improvement of the air drying efficiency of the ring main unit is facilitated;
an operator can directly pull out the drying box to replace the drying agent, so that the ring main unit is prevented from being opened by the operator;
the drier discolours after absorbing moisture, is favorable to operating personnel to judge the life of drier, and the observation window makes things convenient for operating personnel to observe the drier colour at looped netowrk cabinet outward appearance, reduces the number of times that operating personnel opened the looped netowrk cabinet.
Drawings
Fig. 1 is a schematic view of an installation position of an air drying device of a ring main unit according to an embodiment of the present application.
Fig. 2 is an exploded view of the air exchange assembly in a horizontal direction.
Fig. 3 is a schematic view of the internal structure of the drying box.
Description of reference numerals: 1. a ring main unit; 11. an air inlet; 12. an air outlet; 13. mounting holes; 2. a ventilation structure; 21. a fixing frame; 211. a shielding plate; 212. a telescopic rod; 213. fixing the rod; 214. a travel bar; 22. a dust-proof plate; 221. installing a frame; 222. a dust cloth; 23. a ventilator; 24. drying the plate; 3. drying the box; 31. a ventilation opening; 311. blocking the net; 32. an observation window; 33. a support frame; 331. a transverse segment; 332. an oblique section; 4. moisture-absorbing color-changing drying agent.
Detailed Description
The present application is described in further detail below with reference to figures 1-3.
The embodiment of the application discloses air drying device of looped netowrk cabinet. Referring to fig. 1 and 2, the air drying device of the ring main unit 1 includes an air exchange structure 2 disposed on the ring main unit 1 and a drying box 3 disposed in the ring main unit 1. The ring main unit 1 is a rectangular cabinet body, and an air inlet 11 and an air outlet 12 are arranged on the ring main unit 1. Air inlet 11 is the rectangle, and air inlet 11 sets up on 1 side panel of looped netowrk cabinet is close to the medial surface at top, and air inlet 11 is linked together with the external world. The air outlet 12 is rectangular, the air outlet 12 is opened on the inner side surface of the other side panel of the ring main unit 1 close to the bottom, and the air outlet 12 is communicated with the outside.
Referring to fig. 1 and 2, the ventilation structure 2 includes a fixing frame 21, the fixing frame 21 is a rectangular frame, two ends of the fixing frame 21 are open, the fixing frame 21 is provided with two fixing frames 21, the two fixing frames 21 are respectively arranged in the air inlet 11 and the air outlet 12, outer side walls of the two fixing frames 21 are respectively fixedly connected with inner side walls of the air inlet 11 and the air outlet 12, one end of the fixing frame 21 is arranged in the ring main unit 1, and the other end of the fixing frame 21 is in contact with the. The ventilation structure 2 further comprises a dust guard 22, a ventilation fan 23 and a drying plate 24 which are sequentially arranged from the outside of the ring main unit 1 to the inside of the ring main unit 1.
Referring to fig. 2, the dust-proof plate 22 includes a mounting frame 221 and dust-proof cloth 222, the mounting frame 221 is a rectangular frame body, the mounting frame 221 is disposed in the fixed frame 21, and the mounting frame 221 is fixedly connected to the inner side wall of the fixed frame 21 near the outer surface of the fixed frame 21. The dustproof cloth 222 is disposed in the installation frame 221, the side edges of the dustproof cloth 222 are respectively fixedly connected to the inner side wall of the installation frame 221, at least two layers of dustproof cloth 222 are disposed, and the dustproof cloth 222 is used for preventing external dust from entering the ring main unit 1. Two air exchange fans 23 are arranged, the air exchange fan 23 located at the air inlet 11 is used for sucking outside air into the ring main unit 1, and the air exchange fan 23 located at the air outlet 12 is used for discharging the air in the ring main unit 1 to the outside. The drying plate 24 is a rectangular activated carbon plate, the side surfaces of the drying plate 24 close to the fixing frame 21 are respectively and fixedly connected with the inner side surface of the fixing frame 21, the drying plate 24 is provided with a vent hole, and the drying plate 24 is used for absorbing moisture passing through the outside air.
Referring to fig. 1 and 2, a shielding plate 211 is disposed on an end surface of the fixed frame 21 close to the outside, the shielding plate 211 is rectangular plate-shaped, one end of the shielding plate 211 is hinged to an upper portion of the fixed frame 21, and the other end of the shielding plate 211 can be attached to a lower portion of the fixed frame 21. An expansion link 212 is arranged between the shielding plate 211 and the fixed frame 21, the expansion link 212 comprises a fixed rod 213 and a movable rod 214, two sets of expansion links 212 are arranged, and the two sets of expansion links 212 are respectively arranged on the two fixed frames 21 in the air inlet 11 and the air outlet 12. The fixing rod 213 is a rectangular rod, one end of the fixing rod 213 is rotatably connected to the inner sidewall of the lower portion of the fixing frame 21, and the other end of the fixing rod 213 faces a direction away from the fixing frame 21. The moving rod 214 is a rectangular rod, one end of the moving rod 214 is disposed in the fixing rod 213 and slidably engaged with the fixing rod 213, and the other end of the moving rod 214 is rotatably connected to the middle of the shielding plate 211 near the side of the fixing frame 21.
When the moving rod 214 extends out of the fixing rod 213, the non-hinged end of the shielding plate 211 is far away from the fixing frame 21, the air inlet 11 and the air outlet 12 are both opened, the operator starts the fan, the fan located at the air inlet 11 sucks the outside air into the ring main unit 1, and the outside air passes through the dust-proof plate 22 and the drying plate 24 in sequence. The dust guard 22 filters dust in the air, prevents that the dust from causing the hindrance to the equipment operation in the looped netowrk cabinet 1, and the moisture in the air is absorbed to the drying plate 24 for the outside air becomes dry air. In dry air constantly got into looped netowrk cabinet 1, original air in the dry air extrusion looped netowrk cabinet 1, the fan that trades that is located gas outlet 12 makes original air escape to the external world in the looped netowrk cabinet 1 to the guarantee air is dry air in the looped netowrk cabinet 1. The two air exchange assemblies work simultaneously, and the efficiency of air drying in the ring main unit 1 is improved.
Referring to fig. 1 and 3, an installation hole 13 is formed in an inner side wall of the ring main unit 1, which is provided with the air inlet 11, and the installation hole 13 is rectangular. Drying box 3 is the rectangle box body, and 3 one end openings of drying box, and 3 other ends of drying box seal, and mounting hole 13 is worn to locate by drying box 3, and drying box 3's lateral wall respectively with the inside wall sliding connection of mounting hole 13, drying box 3 can slide out looped netowrk cabinet 1. The end face of one end of the drying box 3 close to the outside is flush with the outer side face of the ring main unit 1, the other end of the drying box 3 is arranged in the ring main unit 1, the drying box 3 is arranged on the side wall of the end portion in the ring main unit 1 and is provided with an air vent 31, the opening of the air vent 31 is rectangular, a blocking net 311 is arranged on the drying box 3, the blocking net 311 is arranged in the air vent 31, and the side edge of the blocking net 311 is fixedly connected with the inner side wall of the air vent 31 respectively. The moisture-absorbing color-changing drying agent 4 is placed in the drying box 3, and an observation window 32 is arranged on one end face of the drying box 3 close to the outside. The observation window 32 makes things convenient for operating personnel to observe the colour of the moisture-absorbing color-variable desiccant 4, and operating personnel can judge the life of the moisture-absorbing color-variable desiccant 4 according to the colour of the moisture-absorbing color-variable desiccant 4, thereby taking out the ring main unit 1 from the drying box 3 and replacing the moisture-absorbing color-variable desiccant 4.
Referring to fig. 1, the bottom of the drying box 3 is provided with a support frame 33, the support frame 33 is triangular, and the support frame 33 comprises a transverse section 331 and an oblique section 332. The horizontal end is rectangular strip, and horizontal section 331 level sets up, and the upper surface of horizontal section 331 and the cooperation of sliding of the bottom surface of drying box 3, horizontal section 331 one end terminal surface and looped netowrk cabinet 1 medial surface fixed connection, the horizontal section 331 other end and slant section 332 one end fixed connection. The oblique section 332 is rectangular strip-shaped, the oblique section 332 is obliquely arranged, and one end of the oblique section 332, which is far away from the transverse section 331, is fixedly connected with the inner side surface of the ring main unit 1. The support frames 33 are provided with two, and the two support frames 33 are respectively positioned at two sides of the bottom of the drying box 3.
The implementation principle of the air drying device of the ring main unit in the embodiment of the application is as follows: the desiccant in the drying box 3 continuously absorbs moisture contained in the air in the ring main unit 1, so that the air in the ring main unit 1 is dried. The scavenger fan 23 makes the outside air enter into the ventilation structure 2 through the air inlet 11 of the ring main unit 1, when the outside air passes through the drying plate 24, the drying agent in the drying plate 24 absorbs the moisture in the air, so that the outside air becomes dry gas, the dry gas continuously enters into the ring main unit 1, so that the original gas in the ring main unit 1 is extruded, the original gas in the ring main unit 1 is discharged out of the ring main unit 1 through the air outlet 12, and the air drying efficiency of the ring main unit 1 is favorably improved.
The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.
Claims (8)
1. The utility model provides an air drying device of looped netowrk cabinet, including set up in drying box (3) in looped netowrk cabinet (1), air inlet (11) and gas outlet (12), its characterized in that have been seted up on looped netowrk cabinet (1) lateral wall: install structure of taking a breath (2) on air inlet (11) and gas outlet (12) respectively, structure of taking a breath (2) including fixed frame (21), from outer to interior set gradually in scavenger fan (23) and drying plate (24) in fixed frame (21), drying plate (24) are porous activated carbon plate, be provided with the drier in drying box (3).
2. The air drying device of the ring main unit as claimed in claim 1, wherein: the outer side of the fixed frame (21) is hinged with a shielding plate (211), the upper end of the shielding plate (211) is hinged to the upper portion of the fixed frame (21), the middle of the shielding plate (211) is hinged with a telescopic rod (212), and the other end of the telescopic rod (212) is hinged to the lower portion of the fixed frame (21).
3. The air drying device of the ring main unit as claimed in claim 2, wherein: the ventilation structure (2) further comprises a dustproof plate (22) arranged between the shielding plate (211) and the ventilation fan (23), and the dustproof plate (22) comprises an installation frame (221) and dustproof cloth (222) arranged in the installation frame (221).
4. The air drying device of the ring main unit as claimed in claim 1, wherein: the air exchange structure (2) installed on the air inlet (11) is located on the upper right side wall of the ring main unit (1), and the air exchange structure (2) installed on the air outlet (12) is located on the lower left side wall of the ring main unit (1).
5. The air drying device of the ring main unit as claimed in claim 1, wherein: the drying box (3) is provided with a ventilation opening (31), the drying box (3) is provided with a blocking net (311), and the blocking net (311) is installed in the ventilation opening (31).
6. The air drying device of the ring main unit as claimed in claim 1, wherein: mounting hole (13) have been seted up on looped netowrk cabinet (1) curb plate, dry box (3) pass through mounting hole (13) with looped netowrk cabinet (1) cooperation of sliding, dry box (3) one end set up in looped netowrk cabinet (1), dry box (3) other end terminal surface flushes with the surface of looped netowrk cabinet (1), dry box (3) portable play looped netowrk cabinet (1).
7. The air drying device of the ring main unit as claimed in claim 6, wherein: an observation window (32) is arranged on the side wall of the drying box (3) close to the outside, and the drying agent is a moisture-absorbing color-changing drying agent (4).
8. The air drying device of the ring main unit as claimed in claim 1, wherein: drying box (3) bottom is provided with triangular support frame (33), support frame (33) including be fixed in slant section (332) that just the slope set up on looped netowrk cabinet (1) inside wall, be fixed in horizontal section (331) that slant section (332) top and level set up, horizontal section (331) upper surface with drying box (3) bottom surface cooperation of sliding.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022789148.1U CN213782529U (en) | 2020-11-26 | 2020-11-26 | Air drying device of ring main unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022789148.1U CN213782529U (en) | 2020-11-26 | 2020-11-26 | Air drying device of ring main unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213782529U true CN213782529U (en) | 2021-07-23 |
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ID=76892109
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022789148.1U Active CN213782529U (en) | 2020-11-26 | 2020-11-26 | Air drying device of ring main unit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213782529U (en) |
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2020
- 2020-11-26 CN CN202022789148.1U patent/CN213782529U/en active Active
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