CN214044368U - Ring main unit dehumidification structure - Google Patents
Ring main unit dehumidification structure Download PDFInfo
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- CN214044368U CN214044368U CN202022187389.9U CN202022187389U CN214044368U CN 214044368 U CN214044368 U CN 214044368U CN 202022187389 U CN202022187389 U CN 202022187389U CN 214044368 U CN214044368 U CN 214044368U
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- outer frame
- box
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- ring main
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Abstract
The utility model belongs to the technical field of ring main unit dehumidification, in particular to a ring main unit dehumidification structure; the dehumidifying device comprises an outer frame, wherein a bottom clapboard is arranged at the lower part of the outer frame, a storage box and a dehumidifying box are arranged below the bottom clapboard, a connecting plate and a moisture absorption plate are arranged in the dehumidifying box, and an outlet air box is arranged on the side surface of the dehumidifying box; the middle part of the bottom clapboard is provided with a short ventilation pipe, the upper part of the outer frame is provided with longitudinal connecting beams, a plurality of transverse connecting beams are connected between adjacent longitudinal connecting beams, and the longitudinal connecting beams and the transverse connecting beams are both provided with connecting holes; the top of the outer frame is provided with an air inlet main pipe, the left end and the right end of the air inlet main pipe are connected with air inlet branch pipes, the left side and the right side of the inside of the outer frame are provided with a plurality of air inlet branch pipes, and the air inlet branch pipes are provided with a plurality of air inlet short pipes; the utility model has the advantages of reasonable overall structure, can effectively dehumidify in the looped netowrk cabinet, prevent the looped netowrk cabinet condensation under outdoor low temperature environment to effectively reduce artifical fortune dimension's work load, effectively ensure power transmission and distribution equipment operation safety.
Description
Technical Field
The utility model belongs to the technical field of the looped netowrk cabinet dehumidification, concretely relates to looped netowrk cabinet dehumidification structure.
Background
The ring main unit is a group of electric equipment (high-voltage switch equipment) for transmission and distribution, which is arranged in a metal or nonmetal insulating cabinet body or is made into an assembled interval ring main power supply unit, the core part of the ring main unit adopts a load switch and a fuse, and the ring main unit has the advantages of simple structure, small volume, low price, capability of improving power supply parameters and performance, power supply safety and the like, and is widely used in distribution stations and box-type substations of load centers of urban residential districts, high-rise buildings, large public buildings, factory enterprises and the like; the ring main unit has the biggest characteristics of high reliability, small volume, full sealing and maintenance free, generally, the ring main unit can be kept dry through an air exhaust facility, but effective dehumidification is difficult to achieve inside the seamless closed type full-metal ring main unit, the running environment of long-term moist condensation can increase the running risk of equipment, the service life of the equipment is shortened, insulation reduction or electrical breakdown is easily caused, electrical connection contact is poor, the corrosion of the main unit body can be caused in serious cases, the mechanism is blocked and opened (closed) in place, the electrified display fails and other major potential safety hazards are caused; therefore, it is necessary to provide a dehumidification structure for a ring main unit, which can effectively dehumidify the interior of the ring main unit and prevent the ring main unit from condensation in an outdoor low-temperature environment.
SUMMERY OF THE UTILITY MODEL
The utility model aims at overcoming prior art's not enough, and provide a rational in infrastructure, can effectively dehumidify in the looped netowrk cabinet, prevent the looped netowrk cabinet condensation under outdoor low temperature environment to effectively reduce artifical fortune work load of maintaining, effectively ensure a looped netowrk cabinet dehumidification structure of power transmission and distribution equipment operation safety.
The purpose of the utility model is realized like this: a ring main unit dehumidification structure comprises an outer frame, wherein a bottom partition plate is arranged at the lower part inside the outer frame, a box separation plate is arranged between the bottom partition plate and a bottom plate of the outer frame and divides a space between the bottom partition plate and the bottom plate of the outer frame into a storage box at the middle part and dehumidification boxes at two sides, a connecting plate is arranged inside each dehumidification box, a moisture absorption plate is arranged between the upper connecting plate and the lower connecting plate, an outlet air box is arranged on the side surface of each dehumidification box, and a fan is arranged in each outlet air box; the middle part of the bottom clapboard is provided with a short ventilation pipe, the left inner side and the right inner side of the lower part of the outer frame are both provided with bottom supporting plates, the bottom supporting plates are positioned above the bottom clapboard, the end parts of the bottom supporting plates are fixedly connected to the front side and the rear side of the outer frame, longitudinal connecting beams are fixedly connected between the bottom supporting plates and the top plate of the outer frame, a transverse connecting beam is connected between every two adjacent longitudinal connecting beams, the transverse connecting beams are provided with a plurality of connecting holes, and the longitudinal connecting beams and the transverse connecting beams are both provided with connecting holes; the top of outer frame is provided with the inlet manifold, both ends all are connected with the inlet branch pipe about the inlet manifold, the inside left and right sides of outer frame all is provided with a plurality of inlet branch pipe, be provided with a plurality of inlet stub pipes on the inlet branch pipe.
The dehumidification incasement the moisture absorption plate is provided with two, is close to export bellows be provided with the silica gel hygroscopic agent in the moisture absorption plate, another be provided with the active carbon hygroscopic agent in the moisture absorption plate.
The moisture absorption plate is connected with the connecting plate in a sliding mode through the grooves.
And a dehumidifying box door and a storing box door which correspond to the dehumidifying box and the storing box are respectively arranged on the rear side surface of the lower part of the outer frame.
And a filter screen is arranged at the outlet of the outlet air box.
The air inlet short pipe and the air inlet branch pipe are obliquely and downwards arranged at an included angle of 60 degrees.
The transverse connection beam is connected with the longitudinal connection beam through a connection knob.
The utility model has the advantages that: the utility model discloses a looped netowrk cabinet dehumidification structure sets up crossbeam and vertical beam in the outer frame, crossbeam can move its position along the direction of height of vertical beam, in order to adapt to the installation connection demand of different parts, the bottom baffle divides into upper and lower two parts with the outer frame, set up temperature and humidity monitoring facilities in the outer frame, when the numerical value that detects reaches the threshold value of settlement, accessible inlet manifold carries dry hot-blast to the outer frame in, this hot-blast can be gas such as carbon dioxide, hot-blast is carried to the left and right sides in the outer frame through the inlet branch pipe, carry to the outer frame inside through the inlet nozzle stub, can directly carry out the hot blast to some important parts simultaneously, avoid the condensation; the gas at the upper part enters the dehumidification box through the short ventilation pipe, is exhausted by the fan after being absorbed by the moisture absorption plate, and the exhausted gas can enter the dehumidification box through the air inlet main pipe after being treated by external equipment for recycling; the utility model has the advantages of reasonable overall structure, can effectively dehumidify in the looped netowrk cabinet, prevent the looped netowrk cabinet condensation under outdoor low temperature environment to effectively reduce artifical fortune dimension's work load, effectively ensure power transmission and distribution equipment operation safety.
Drawings
Fig. 1 is the utility model relates to an overall structure schematic diagram of looped netowrk cabinet dehumidification structure.
Fig. 2 is the utility model relates to a looped netowrk cabinet dehumidification structure crossbeam and indulge and connect the structural sketch of front view that the roof beam is connected.
Fig. 3 is the utility model relates to a looped netowrk cabinet dehumidification structure crossbeam roof beam and indulge and connect the structural schematic diagram that looks sideways at that the roof beam is connected.
In the figure: 1. the box separating device comprises a box separating plate 2, a storage box 3, a moisture absorption plate 4, a connecting plate 5, an outlet air box 6, a filter screen 7, a fan 8, a bottom partition plate 9, a ventilation short pipe 10, a bottom supporting plate 11, an air inlet branch pipe 12, an air inlet short pipe 13, a longitudinal connecting beam 14, a transverse connecting beam 15, an outer frame 16, a connecting hole 17, an air inlet main pipe 18, a connecting knob 19 and a dehumidifying box.
Detailed Description
The present invention will be further described with reference to the accompanying drawings.
Example 1
As shown in fig. 1-3, a ring main unit dehumidification structure includes a main body outer frame 15, a bottom partition 8 is disposed at a lower portion inside the outer frame 15, a box dividing plate 1 is disposed between the bottom partition 8 and a bottom plate of the outer frame 15, the box dividing plate 1 divides a space between the bottom partition 8 and the bottom plate of the outer frame 15 into a storage box 2 at a middle portion and dehumidification boxes 19 at two sides, a connecting plate 4 is disposed inside the dehumidification box 19, a moisture absorption plate 3 is disposed between the upper and lower connecting plates 4, an outlet air box 5 is disposed at a side surface of the dehumidification box 19, and a fan 7 is disposed in the outlet air box 5; a ventilation short pipe 9 is arranged in the middle of the bottom partition plate 8, bottom support plates 10 are arranged on the left inner side surface and the right inner side surface of the lower portion of the outer frame 15, the bottom support plates 10 are located above the bottom partition plate 8, the end portions of the bottom support plates 10 are fixedly connected to the front side surface and the rear side surface of the outer frame 15, longitudinal connecting beams 13 are fixedly connected between the bottom support plates 10 and a top plate of the outer frame 15, transverse connecting beams 14 are connected between every two adjacent longitudinal connecting beams 13, a plurality of transverse connecting beams 14 are arranged, and connecting holes 16 are formed in the longitudinal connecting beams 13 and the transverse connecting beams 14; the top of outer frame 15 is provided with inlet manifold 17, inlet manifold 17's both ends all are connected with inlet branch pipe 11 about, the inside left and right sides of outer frame 15 all is provided with a plurality of inlet branch pipe 11, inlet branch pipe 11 is last to be provided with a plurality of inlet stub 12.
The utility model discloses a looped netowrk cabinet dehumidification structure, set up horizontal beam 14 and vertical beam 13 in outer frame 15, horizontal beam 14 can be followed vertical beam 13's direction of height and removed its position, in order to adapt to the erection joint demand of different parts, bottom baffle 8 is two parts about with outer frame 15 part, set up temperature and humidity monitoring equipment in outer frame 15, when the numerical value that detects reaches the threshold value of settlement, accessible inlet manifold 17 carries dry hot-blast to outer frame 15 in, this hot-blast can be gas such as carbon dioxide, hot-blast carries to the left and right sides in outer frame 15 through inlet branch pipe 11, carry to outer frame 15 inside through inlet short pipe 12, can directly carry out the hot blast to some important parts simultaneously, avoid condensation; the gas at the upper part enters the dehumidification box 19 through the short ventilation pipe 9, is exhausted by the fan 7 after being absorbed by the moisture absorption plate 3, and the exhausted gas can enter through the air inlet main pipe 17 after being processed by external equipment for recycling; the utility model has the advantages of reasonable overall structure, can effectively dehumidify in the looped netowrk cabinet, prevent the looped netowrk cabinet condensation under outdoor low temperature environment to effectively reduce artifical fortune dimension's work load, effectively ensure power transmission and distribution equipment operation safety.
Example 2
As shown in fig. 1-3, a ring main unit dehumidification structure includes a main body outer frame 15, a bottom partition 8 is disposed at a lower portion inside the outer frame 15, a box dividing plate 1 is disposed between the bottom partition 8 and a bottom plate of the outer frame 15, the box dividing plate 1 divides a space between the bottom partition 8 and the bottom plate of the outer frame 15 into a storage box 2 at a middle portion and dehumidification boxes 19 at two sides, a connecting plate 4 is disposed inside the dehumidification box 19, a moisture absorption plate 3 is disposed between the upper and lower connecting plates 4, an outlet air box 5 is disposed at a side surface of the dehumidification box 19, and a fan 7 is disposed in the outlet air box 5; a ventilation short pipe 9 is arranged in the middle of the bottom partition plate 8, bottom support plates 10 are arranged on the left inner side surface and the right inner side surface of the lower portion of the outer frame 15, the bottom support plates 10 are located above the bottom partition plate 8, the end portions of the bottom support plates 10 are fixedly connected to the front side surface and the rear side surface of the outer frame 15, longitudinal connecting beams 13 are fixedly connected between the bottom support plates 10 and a top plate of the outer frame 15, transverse connecting beams 14 are connected between every two adjacent longitudinal connecting beams 13, a plurality of transverse connecting beams 14 are arranged, and connecting holes 16 are formed in the longitudinal connecting beams 13 and the transverse connecting beams 14; the top of outer frame 15 is provided with inlet manifold 17, inlet manifold 17's both ends all are connected with inlet branch pipe 11 about, the inside left and right sides of outer frame 15 all is provided with a plurality of inlet branch pipe 11, inlet branch pipe 11 is last to be provided with a plurality of inlet stub 12.
For better effect, in the dehumidification case 19 the moisture absorption plate 3 is provided with two, is close to export bellows 5 be provided with silica gel hygroscopic agent, another in the moisture absorption plate 3 be provided with the active carbon hygroscopic agent in the moisture absorption plate, improve dehumidification efficiency, avoid the fault rate, reduce fortune dimension work load.
For better effect, be provided with the recess in the connecting plate 4, moisture absorption plate 3 through the recess with connecting plate 4 sliding connection connects through the grafting mode, makes things convenient for dismouting and change.
For better effect, a dehumidifying box door and a storing box door corresponding to the dehumidifying box 19 and the storing box 2 are respectively arranged on the rear side surface of the lower part of the outer frame 15, so that the moisture absorption plate 3 can be conveniently replaced and other operations can be conveniently carried out.
For better effect, the exit of export bellows 5 is provided with filter screen 6, and the inside and outside impurity exchange of separation, the filter screen 6 outside is provided with the steerable chamber door that opens and shuts, fan 7 during operation is opened in order to carry out the gas flow, and other times are closed, can further prevent inside and outside gas exchange, avoid impurity and moisture to get into.
For better effect, the short inlet pipes 12 and the branch inlet pipes 11 are inclined downwards at an included angle of 60 degrees, so that hot air can better perform hot air blowing on important electrical components in the outer frame 15, and the drying and dehumidifying effect is improved.
For better effect, the cross beam 14 is connected with the longitudinal beam 13 through a connecting knob 18, and the position of the cross beam 14 is conveniently adjusted by loosening and tightening the connecting knob 18.
The utility model discloses a looped netowrk cabinet dehumidification structure, set up horizontal beam 14 and vertical beam 13 in outer frame 15, horizontal beam 14 can be followed vertical beam 13's direction of height and removed its position, in order to adapt to the erection joint demand of different parts, bottom baffle 8 is two parts about with outer frame 15 part, set up temperature and humidity monitoring equipment in outer frame 15, when the numerical value that detects reaches the threshold value of settlement, accessible inlet manifold 17 carries dry hot-blast to outer frame 15 in, this hot-blast can be gas such as carbon dioxide, hot-blast carries to the left and right sides in outer frame 15 through inlet branch pipe 11, carry to outer frame 15 inside through inlet short pipe 12, can directly carry out the hot blast to some important parts simultaneously, avoid condensation; the gas at the upper part enters the dehumidification box 19 through the short ventilation pipe 9, is exhausted by the fan 7 after being absorbed by the moisture absorption plate 3, and the exhausted gas can enter through the air inlet main pipe 17 after being processed by external equipment for recycling; the utility model has the advantages of reasonable overall structure, can effectively dehumidify in the looped netowrk cabinet, prevent the looped netowrk cabinet condensation under outdoor low temperature environment to effectively reduce artifical fortune dimension's work load, effectively ensure power transmission and distribution equipment operation safety.
Claims (7)
1. The utility model provides a looped netowrk cabinet dehumidification structure, it includes outer frame (15), its characterized in that: a bottom clapboard (8) is arranged at the lower part inside the outer frame (15), a box separating plate (1) is arranged between the bottom clapboard (8) and a bottom plate of the outer frame (15), the box separating plate (1) separates the space between the bottom clapboard (8) and the bottom plate of the outer frame (15) into a storage box (2) at the middle part and dehumidifying boxes (19) at two sides, a connecting plate (4) is arranged inside the dehumidifying box (19), a moisture absorbing plate (3) is arranged between the upper connecting plate and the lower connecting plate (4), an outlet air box (5) is arranged on the side surface of the dehumidifying box (19), and a fan (7) is arranged in the outlet air box (5); a ventilation short pipe (9) is arranged in the middle of the bottom partition plate (8), bottom support plates (10) are arranged on the left inner side and the right inner side of the lower portion of the outer frame (15), the bottom support plates (10) are located above the bottom partition plate (8), the end portions of the bottom support plates (10) are fixedly connected to the front side and the rear side of the outer frame (15), longitudinal connecting beams (13) are fixedly connected between the bottom support plates (10) and a top plate of the outer frame (15), cross connecting beams (14) are connected between every two adjacent longitudinal connecting beams (13), a plurality of cross connecting beams (14) are arranged, and connecting holes (16) are formed in the longitudinal connecting beams (13) and the cross connecting beams (14); the top of outer frame (15) is provided with into wind house steward (17), the both ends all are connected with into wind branch pipe (11) about into wind house steward (17), the inside left and right sides of outer frame (15) all is provided with a plurality ofly into wind branch pipe (11), be provided with a plurality of inlet pipe stub (12) on into wind branch pipe (11).
2. The ring main unit dehumidification structure of claim 1, wherein: the dehumidifying box is characterized in that two moisture absorption plates (3) are arranged in the dehumidifying box (19), the moisture absorption plates (3) are close to the outlet air box (5), silica gel moisture absorbents are arranged in the moisture absorption plates (3), and activated carbon moisture absorbents are arranged in the moisture absorption plates (3).
3. The ring main unit dehumidification structure of claim 1, wherein: the moisture absorption plate is characterized in that a groove is formed in the connecting plate (4), and the moisture absorption plate (3) is in sliding connection with the connecting plate (4) through the groove.
4. The ring main unit dehumidification structure of claim 1, wherein: the rear side surface of the lower part of the outer frame (15) is respectively provided with a dehumidifying box door and a storing box door which correspond to the dehumidifying box (19) and the storing box (2).
5. The ring main unit dehumidification structure of claim 1, wherein: and a filter screen (6) is arranged at the outlet of the outlet air box (5).
6. The ring main unit dehumidification structure of claim 1, wherein: the air inlet short pipes (12) and the air inlet branch pipes (11) are arranged downwards in an inclined mode at an included angle of 60 degrees.
7. The ring main unit dehumidification structure of claim 1, wherein: the transverse connecting beam (14) is connected with the longitudinal connecting beam (13) through a connecting knob (18).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022187389.9U CN214044368U (en) | 2020-09-29 | 2020-09-29 | Ring main unit dehumidification structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022187389.9U CN214044368U (en) | 2020-09-29 | 2020-09-29 | Ring main unit dehumidification structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214044368U true CN214044368U (en) | 2021-08-24 |
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ID=77350865
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022187389.9U Expired - Fee Related CN214044368U (en) | 2020-09-29 | 2020-09-29 | Ring main unit dehumidification structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214044368U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114498330A (en) * | 2022-01-30 | 2022-05-13 | 宜昌市东明科技开发有限公司 | Dehumidification ammeter case of inside air of renewal |
-
2020
- 2020-09-29 CN CN202022187389.9U patent/CN214044368U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114498330A (en) * | 2022-01-30 | 2022-05-13 | 宜昌市东明科技开发有限公司 | Dehumidification ammeter case of inside air of renewal |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210824 |