CN221080670U - Ring main unit with drying function - Google Patents
Ring main unit with drying function Download PDFInfo
- Publication number
- CN221080670U CN221080670U CN202322696974.5U CN202322696974U CN221080670U CN 221080670 U CN221080670 U CN 221080670U CN 202322696974 U CN202322696974 U CN 202322696974U CN 221080670 U CN221080670 U CN 221080670U
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- CN
- China
- Prior art keywords
- box body
- ring main
- main unit
- supporting plate
- drying function
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- 238000001035 drying Methods 0.000 title claims abstract description 34
- 239000007788 liquid Substances 0.000 claims abstract description 31
- UXVMQQNJUSDDNG-UHFFFAOYSA-L Calcium chloride Chemical compound [Cl-].[Cl-].[Ca+2] UXVMQQNJUSDDNG-UHFFFAOYSA-L 0.000 claims abstract description 19
- 229910001628 calcium chloride Inorganic materials 0.000 claims abstract description 19
- 239000001110 calcium chloride Substances 0.000 claims abstract description 19
- 238000009423 ventilation Methods 0.000 claims abstract description 15
- 239000002274 desiccant Substances 0.000 claims description 11
- 229910052751 metal Inorganic materials 0.000 claims description 5
- 239000002184 metal Substances 0.000 claims description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 6
- 238000007493 shaping process Methods 0.000 abstract 2
- 238000007791 dehumidification Methods 0.000 description 4
- 230000008901 benefit Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 239000002245 particle Substances 0.000 description 3
- 238000001179 sorption measurement Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 235000019658 bitter taste Nutrition 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 231100000252 nontoxic Toxicity 0.000 description 1
- 230000003000 nontoxic effect Effects 0.000 description 1
- 230000009965 odorless effect Effects 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
Landscapes
- Drying Of Gases (AREA)
Abstract
The utility model discloses a ring main unit with a drying function, which comprises: the cabinet body and the drying unit of cabinet door have been articulated, the air vent has been seted up on the cabinet door, the drying unit includes the box body and the backup pad that the shaping has a plurality of wash port, be provided with one-way drainage mechanism in the backup pad, the bottom shaping of box body has the drainage port of installing the cap soon, the lateral wall of cabinet body is sunken to have at least one bar ventilation groove, the upper edge fixedly connected with lower extreme of bar ventilation groove is towards the first water conservancy diversion portion of the inboard slope of box body, the inside calcium chloride drier that is located the backup pad top that fills of box body, the calcium chloride drier becomes liquid after fully absorbing the moisture in the air, the liquid that can flow to the bottom of box body stores, unscrew cap soon can emit the liquid of storing, avoid liquid entering cabinet body inside, the security when improving the use, the lower surface of backup pad is provided with one-way drainage mechanism for the moisture that contains in entering box body bottom liquid can not volatilize outside the box body again.
Description
Technical Field
The utility model relates to the technical field related to ring main units, in particular to a ring main unit with a drying function.
Background
The ring main unit is an electrical device with a group of high-voltage switch devices arranged in a steel plate metal cabinet body or made into an assembled interval ring main unit, and the core part of the ring main unit adopts a load switch and a fuse, so that the ring main unit has the advantages of simple structure, small volume, capability of improving power supply parameters and performance, power supply safety and the like.
The utility model patent with publication number CN214899609U discloses a dehumidifying device for a distribution box, which is characterized in that a dehumidifying box is arranged in a box body, a frame plate is arranged in the dehumidifying box, a clamping sleeve body is arranged on the frame plate, a net cover is arranged on the clamping sleeve body, staff needs to put calcium chloride particles for dehumidification into the net cover through an opening of the frame plate, a box door is closed, and the calcium chloride particles in the net cover can continuously dehumidify the internal air of the box body, so that the inside of the box body is ensured to be in a dry environment.
The calcium chloride drying agent is white porous block-shaped, granular or honeycomb-shaped solid, has slight bitter taste and no odor, has the effects of static dehumidification with adsorption activity, odor removal and the like, has high adsorption speed and adsorption capacity, is nontoxic, odorless, has no contact corrosiveness and no environmental pollution, and is especially harmless to human bodies. The appearance of the calcium chloride drying agent is not greatly changed after a small amount of water is absorbed, and the calcium chloride drying agent is still solid; continuing to absorb water, the surface begins to become moist and soft; after continuing to absorb water, the wet block shape becomes liquid.
Therefore, in the use process of the dehumidification device, the calcium chloride particles become liquid after fully absorbing moisture in the air, and the liquid can enter the box body through the hole grooves, so that not only can the internal electric elements be damaged, but also fire disaster can be caused, and the dehumidification device has great potential safety hazard, so that a ring main unit with a drying function is required to be designed.
Disclosure of utility model
Aiming at the technical problems, the utility model aims to solve the problem that the potential safety hazard exists when calcium chloride is used for drying in the prior art.
In order to achieve the above object, the present utility model provides a ring main unit with a drying function, including: the cabinet body hinged with the cabinet door and the drying unit fixedly installed on one side of the cabinet body facing the cabinet body, the cabinet door is provided with a vent hole, the drying unit comprises a box body fixedly installed on the cabinet body and provided with an end cover at the top opening cover and a supporting plate installed on the inner side of the box body in a fitting mode, a plurality of drain holes are formed in the supporting plate, the lower surface of the supporting plate is provided with a one-way drain mechanism sleeved on the outer side of the plurality of drain holes in a fitting mode, a drain port provided with a screw cap is formed in the bottom of the box body in a fitting mode, the side wall of the cabinet body is sunken with at least one strip-shaped vent groove which is located above the supporting plate and is in a horizontal state, the upper edge of the strip-shaped vent groove is fixedly connected with a first guide part, the lower end of which is inclined towards the inner side of the box body, and calcium chloride drying agent located above the supporting plate is filled in the box body.
Preferably, the unidirectional drainage mechanism comprises a mounting sleeve and a film, wherein the mounting sleeve and the film are mounted on the lower surface of the supporting plate in a fitting manner, a plate-shaped second diversion part inclining downwards is formed on one side of the bottom end of the mounting sleeve, extension parts which are fixedly protruded out of the side walls of the mounting sleeve and are fixedly attached to the upper surfaces of the second diversion parts are respectively arranged on the side walls of the mounting sleeve, which are positioned on the two sides of the second diversion parts, the upper side of the film is mounted on the side walls of the mounting sleeve opposite to the second diversion parts in a fitting manner, the lower side of the film is in fitting contact with the upper surfaces of the second diversion parts, and the two sides of the film are respectively in fitting contact with the corresponding extension parts.
Preferably, a closed horizontal support flange is formed on the inner wall of the box body in a fitting and protruding mode, and the lower surface of the support plate is in fitting contact with the upper surface of the support flange.
Preferably, the end cover is hinged with the box body through a horizontal hinge shaft, a magnet is fixedly arranged on one side, far away from the hinge shaft, of the end cover, and a magnetically attractable metal block matched with the magnet is fixedly arranged on the box body.
Preferably, the ventilation holes are at least two groups, and the two groups of ventilation holes are respectively positioned at the upper part and the lower part of the cabinet door.
Preferably, at least one exhaust fan is fixedly arranged at the vent hole at the upper part of the cabinet door, and at least one air inlet fan is fixedly arranged at the vent hole at the lower part of the cabinet door.
Preferably, an observation window which is positioned below the supporting plate and used for observing the liquid level is fixedly arranged on the side wall of the box body.
According to the technical scheme, the ring main unit with the drying function has the beneficial effects that: firstly, the calcium chloride drying agent becomes liquid after fully absorbing moisture in the air, the liquid can flow to the bottom of the box body for storage, the stored liquid can be discharged by unscrewing the rotary cap, the liquid is prevented from entering the inner part of the cabinet body, and the safety in use is improved;
Secondly, the lower surface of the supporting plate is provided with a one-way drainage mechanism, so that moisture in liquid entering the bottom of the box body cannot volatilize outside the box body again.
Additional features and advantages of the utility model will be set forth in the detailed description which follows; and none of the utility models are related to the same or are capable of being practiced in the prior art.
Drawings
The accompanying drawings are included to provide a further understanding of the utility model, and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the description serve to explain, without limitation, the utility model. In the drawings:
fig. 1 is a schematic perspective view of a ring main unit with a drying function;
fig. 2 is a schematic diagram of a third perspective structure of a ring main unit with a drying function according to the present disclosure;
Fig. 3 is a schematic perspective view of a drying unit of a ring main unit with a drying function according to the present disclosure;
fig. 4 is a cross-sectional view of a drying unit of a ring main unit with a drying function provided by the present invention;
fig. 5 is a schematic partial perspective view of a drying unit of a ring main unit with a drying function according to the present disclosure;
fig. 6 is an enlarged schematic diagram of a portion a in fig. 4 of a ring main unit with a drying function.
Description of the reference numerals
1. A cabinet door; 2. a cabinet body; 3. a drying unit; 4. a vent hole; 5. an end cap; 6. a case body; 7. a support plate; 8. a drain hole; 9. a drain port; 10. a strip-shaped ventilation groove; 11. a first flow guiding part; 12. a mounting sleeve; 13. a film; 14. a second flow guiding part; 15. an extension; 16. a support flange; 17. an exhaust fan; 18. an air intake fan; 19. and an observation window.
Detailed Description
The following describes specific embodiments of the present utility model in detail with reference to the drawings. It should be understood that the detailed description and specific examples, while indicating and illustrating the utility model, are not intended to limit the utility model.
In the present utility model, unless otherwise indicated, terms such as "upper, lower, inner, outer" and the like are used merely to denote orientations of the term in a normal use state or are commonly understood by those skilled in the art, and should not be construed as limitations of the term.
As shown in fig. 1-6, a ring main unit with a drying function, comprising: the cabinet body 2 hinged with the cabinet door 1 and the drying unit 3 fixedly installed on one side of the cabinet door 1 facing the cabinet body 2, the ventilation hole 4 is formed in the cabinet door 1, the drying unit 3 comprises a box body 6 fixedly installed on the cabinet body 2 and provided with an end cover 5 at the top opening cover and a supporting plate 7 installed on the inner side of the box body 6 in a fitting mode, a plurality of drain holes 8 are formed in the supporting plate 7, a unidirectional drain mechanism sleeved on the outer side of the plurality of drain holes 8 is arranged on the lower surface of the supporting plate 7 in a fitting mode, a drain port 9 provided with a rotary cap is formed in the bottom of the box body 6, at least one strip-shaped ventilation groove 10 which is located above the supporting plate 7 and is in a horizontal state is formed in a recessed mode in the side wall of the cabinet body 2, a first guide portion 11 of which the lower end inclines towards the inner side of the box body 6 is fixedly connected with the upper edge of the strip-shaped ventilation groove 10, and a calcium chloride drying agent located above the supporting plate 7 is filled in the box body 6.
The calcium chloride drier is prior art, not shown in the figure, and the calcium chloride drier that is located box body 6 can become liquid after fully absorbing water, and liquid flows to the bottom of box body 6 through wash port 8 and one-way drainage mechanism, and the effect of one-way drainage mechanism just makes the liquid that flows to the bottom of box body 6 can not volatilize outside box body 6, avoids moisture wherein volatilize once more, guarantees that cabinet 2 inside is dry, unscrews and pull down the cap soon, and the liquid of box body 6 bottom just can be discharged through drain port 9, screws the cap soon on drain port 9 again.
The calcium chloride drying agent absorbs the moisture of the air in the cabinet body 2 through the strip-shaped ventilation groove 10, the lower end of the first guide part 11 inclines towards the inner side of the box body 6, after the calcium chloride drying agent becomes liquid, the liquid is prevented from being discharged out of the box body 6 from the strip-shaped ventilation groove 10, the liquid timely flows onto the inner wall of the box body 6 where the strip-shaped ventilation groove 10 is located, and the first guide part 11 can be used for flowing, so that the end cover 5 can be opened periodically, and the calcium chloride drying agent can be supplemented to the box body 6.
The unidirectional drainage mechanism comprises a mounting sleeve 12 and a film 13, wherein the mounting sleeve 12 and the film 13 are mounted on the lower surface of the supporting plate 7 in a fitting manner, a plate-shaped second diversion part 14 which is inclined downwards is formed on one side of the bottom end of the mounting sleeve 12, extension parts 15 which are fixedly protruded out of the side walls of the mounting sleeve 12 and are fixedly attached to the upper surfaces of the second diversion parts 14 are respectively fixed on the side walls of the mounting sleeve 12, which are opposite to the second diversion parts 14, the upper sides of the film 13 are mounted on the side walls of the mounting sleeve 12 and are in fitting contact with the upper surfaces of the second diversion parts 14 in a fitting manner, and the two sides of the film 13 are respectively in fitting contact with the corresponding extension parts 15.
The liquid enters the mounting sleeve 12 through the water drain hole 8 on the supporting plate 7, the liquid flows onto the second diversion part 14, and because the film 13 is only attached to the second diversion part 14, when the liquid flows to the joint of the second diversion part 14 and the film 13, the liquid enters between the film 13 and the second diversion part 14 and flows along the inclined direction of the second diversion part 14, flows to the bottom of the box body 6 from the inclined lower end of the second diversion part 14, and after the liquid flows through the second diversion part 14 and the film 13, the film 13 is attached to the second diversion part 14 again, and the liquid flowing to the bottom of the box body 6 in the opposite direction volatilizes to the outer side of the box body 6.
The inner wall of the box body 6 is fitted with a closed horizontal support flange 16, and the lower surface of the support plate 7 is in fitting contact with the upper surface of the support flange 16.
The end cover 5 is hinged with the box body 6 through a horizontal hinge shaft, a magnet is fixedly arranged on one side, far away from the hinge shaft, of the end cover 5, and a magnetically attractable metal block matched with the magnet is fixedly arranged on the box body 6.
By matching the magnets and the magnetically movable metal blocks, the end cover 5 can be covered on the box body 6, and the end cover 5 can be opened conveniently.
The ventilation holes 4 are at least two groups, and the two groups of ventilation holes 4 are respectively positioned at the upper part and the lower part of the cabinet door 1.
Because the hot air can rise upwards, so be located the air vent 4 in cabinet door 1 upper portion and do benefit to the exhaust hot air, after the hot air rises, the outside air of cabinet body 2 can mend the cabinet body 2 inboard through the air vent 4 of cabinet body 2 lower part, forms air cycle.
At least one exhaust fan 17 is fixedly arranged at the vent hole 4 at the upper part of the cabinet door 1, and at least one air inlet fan 18 is fixedly arranged at the vent hole 4 at the lower part of the cabinet door 1.
The intake fan 18 and the exhaust fan 17 can increase the air flow speed and improve the heat radiation efficiency.
An observation window 19 for observing the liquid level is fixedly arranged on the side wall of the box body 6 and positioned below the supporting plate 7.
When the calcium chloride drying agent is supplemented into the box body 6, the liquid level in the box body 6 can be observed through the observation window 19, so that the liquid can be discharged in time.
The preferred embodiments of the present utility model have been described in detail above with reference to the accompanying drawings, but the present utility model is not limited to the specific details of the above embodiments, and various simple modifications can be made to the technical solution of the present utility model within the scope of the technical concept of the present utility model, and all the simple modifications belong to the protection scope of the present utility model.
In addition, the specific features described in the above embodiments may be combined in any suitable manner, and in order to avoid unnecessary repetition, various possible combinations are not described further.
Moreover, any combination of the various embodiments of the utility model can be made without departing from the spirit of the utility model, which should also be considered as disclosed herein.
Claims (7)
1. Ring main unit with drying function, characterized by comprising: the cabinet body (2) hinged with the cabinet door (1) and the drying unit (3) fixedly installed on one side of the cabinet body (2) facing the cabinet door (1), the vent hole (4) is formed in the cabinet door (1), the drying unit (3) comprises a box body (6) fixedly installed on the cabinet body (2) and provided with an end cover (5) in a closing mode at the top opening, a supporting plate (7) installed on the inner side of the box body (6) in a fitting mode, a plurality of drain holes (8) are formed in the supporting plate (7), a one-way drain mechanism sleeved on the outer side of the plurality of drain holes (8) is arranged on the lower surface of the supporting plate (7) in a fitting mode, a drain port (9) provided with a rotary cap is formed in the bottom of the box body (6), at least one vent groove (10) which is located above the supporting plate (7) and is in a horizontal state is formed in a recessed mode, the upper edge of the strip-shaped vent groove (10) is fixedly connected with a first guide portion (11) of which the lower end is inclined towards the inner side of the box body (6), and calcium chloride drying agent located above the supporting plate (7) is filled inside the box body (6).
2. The ring main unit with the drying function according to claim 1, wherein the unidirectional drainage mechanism comprises a mounting sleeve (12) and a film (13) which are mounted on the lower surface of the supporting plate (7) in a fitting manner, a second guide portion (14) which is in a downward inclined plate shape is formed on one side of the bottom end of the mounting sleeve (12), extension portions (15) which are fixedly protruded out of the side walls of the mounting sleeve (12) and are fixedly attached to the upper surfaces of the second guide portions (14) are fixedly attached to the side walls of the mounting sleeve (12) opposite to the second guide portions (14), the lower side of the film (13) is in fitting contact with the upper surfaces of the second guide portions (14), and two sides of the film (13) are respectively in fitting contact with the corresponding extension portions (15).
3. A ring main unit with drying function according to claim 1, wherein a closed horizontal supporting flange (16) is protruded on the inner wall of the box body (6), and the lower surface of the supporting plate (7) is contacted with the upper surface of the supporting flange (16).
4. The ring main unit with the drying function according to claim 1, wherein the end cover (5) is hinged with the box body (6) through a horizontal hinge shaft, a magnet is fixedly arranged on one side, away from the hinge shaft, of the end cover (5), and a magnetically attractable metal block matched with the magnet is fixedly arranged on the box body (6).
5. A ring main unit with drying function according to claim 1, characterized in that the number of the ventilation holes (4) is at least two, and the two ventilation holes (4) are respectively located at the upper part and the lower part of the cabinet door (1).
6. The ring main unit with the drying function according to claim 5, wherein at least one exhaust fan (17) is fixedly arranged at the air vent (4) at the upper part of the cabinet door (1), and at least one air inlet fan (18) is fixedly arranged at the air vent (4) at the lower part of the cabinet door (1).
7. A ring main unit with drying function according to claim 1, characterized in that an observation window (19) for observing liquid level, which is positioned below the supporting plate (7), is fixedly installed on the side wall of the box body (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322696974.5U CN221080670U (en) | 2023-10-08 | 2023-10-08 | Ring main unit with drying function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322696974.5U CN221080670U (en) | 2023-10-08 | 2023-10-08 | Ring main unit with drying function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221080670U true CN221080670U (en) | 2024-06-04 |
Family
ID=91252336
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322696974.5U Active CN221080670U (en) | 2023-10-08 | 2023-10-08 | Ring main unit with drying function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221080670U (en) |
-
2023
- 2023-10-08 CN CN202322696974.5U patent/CN221080670U/en active Active
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