CN211320594U - Dehumidification device of electric power looped netowrk cabinet - Google Patents

Dehumidification device of electric power looped netowrk cabinet Download PDF

Info

Publication number
CN211320594U
CN211320594U CN202020017075.1U CN202020017075U CN211320594U CN 211320594 U CN211320594 U CN 211320594U CN 202020017075 U CN202020017075 U CN 202020017075U CN 211320594 U CN211320594 U CN 211320594U
Authority
CN
China
Prior art keywords
electric power
box
cooling channel
ring main
main unit
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN202020017075.1U
Other languages
Chinese (zh)
Inventor
尤东泽
陈昌岭
郑如
孙国祥
杨德春
徐立
谭艳
任福坤
景颖颖
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
State Grid Corp of China SGCC
Tianchang Power Supply Co of State Grid Anhui Electric Power Co Ltd
Original Assignee
State Grid Corp of China SGCC
Tianchang Power Supply Co of State Grid Anhui Electric Power Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by State Grid Corp of China SGCC, Tianchang Power Supply Co of State Grid Anhui Electric Power Co Ltd filed Critical State Grid Corp of China SGCC
Priority to CN202020017075.1U priority Critical patent/CN211320594U/en
Application granted granted Critical
Publication of CN211320594U publication Critical patent/CN211320594U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Landscapes

  • Drying Of Gases (AREA)

Abstract

The utility model discloses a dehumidification device of electric power looped netowrk cabinet in the technical field of electric power looped netowrk cabinet, which comprises a shell, wherein a semiconductor refrigeration piece is fixedly arranged in the inner cavity of the shell, a cooling fan is fixedly arranged on the right side of the semiconductor refrigeration piece, a cooling channel is fixedly connected with the left side of the semiconductor refrigeration piece, the cooling channel is provided with a vertical corrugated groove, the left side of the cooling channel is communicated with an air exhaust fan, the top of the cooling channel is communicated with a heating box, the bottom of the cooling channel is communicated with a water storage box, the top of the heating box is communicated with the outside, the water storage box is provided with a water outlet communicated with the outside, the top of the left side of the shell is fixedly provided with a metal halide lamp, the dehumidification device of the electric power looped netowrk cabinet has simple structure and reasonable design, can discharge condensed liquid moisture in the, the normal operation of dehumidification work is guaranteed, the practicality is strong, and the popularization and the use are worth.

Description

Dehumidification device of electric power looped netowrk cabinet
Technical Field
The utility model relates to an electric power looped netowrk cabinet technical field specifically is a dehydrating unit of electric power looped netowrk cabinet.
Background
The ring main unit is a group of electric equipment (high-voltage switch equipment) which is arranged in a metal or nonmetal insulating cabinet body or is made into an assembled interval ring main power supply unit, and the core part of the ring main unit adopts a load switch and a fuse. The transformer substation is widely applied to 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 power ring main unit can be maintained, the wet phenomenon in the ring main unit can be found, the wet phenomenon of some ring main units is serious, the surrounding cables are covered by mildew, metal components in the ring main unit are rusty spots, the tripping condition is often generated, and some fire disasters are even caused. Therefore, a dehumidifying device is required to dehumidify the ring main unit.
The dehydrating unit of traditional looped netowrk cabinet dehumidifies the looped netowrk cabinet through the mode of ventilation, but this kind of method can let external humid air get into to the cabinet body in, the difficult liquid water of having got rid of in the cabinet of also, when dehydrating unit lacks the power supply simultaneously, can't guarantee the normal clear of dehumidification, has reduced the practicality of looped netowrk cabinet.
Based on this, the utility model designs a specifically be a dehydrating unit of electric power looped netowrk cabinet to solve above-mentioned problem.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a dehydrating unit of electric power looped netowrk cabinet to solve the mode that the dehydrating unit of the traditional looped netowrk cabinet that proposes in the above-mentioned background art dehumidifies the looped netowrk cabinet through the ventilation, but this kind of method can let external humid air enter into to the cabinet body, also the difficult liquid water of detaching the condensation in the cabinet, when dehydrating unit lacks the power supply, can't guarantee the normal clear problem of dehumidification simultaneously.
In order to achieve the above object, the utility model provides a following technical scheme: a dehumidification device of an electric ring main unit comprises a shell, wherein a semiconductor refrigeration piece is fixedly installed in an inner cavity of the shell, a heat radiation fan is fixedly installed on the right side of the semiconductor refrigeration piece, a cooling channel is fixedly connected on the left side of the semiconductor refrigeration piece, the cooling channel is provided with a vertical corrugated groove, the left side of the cooling channel is communicated with an air exhaust fan, the top of the cooling channel is communicated with a heating box, the bottom of the cooling channel is communicated with a water storage box, the top of the heating box is communicated with the outside, a water outlet communicated with the outside is formed in the water storage box, and a metal halide lamp is fixedly installed at the top;
the bottom fixed mounting of casing has the box of placing of left side opening, the inner chamber of placing the box is provided with the drier package, the left side sliding connection who places the box inner chamber has vertical closing plate, the bottom of closing plate runs through to the bottom of placing the box, the left side of placing the box bottom is provided with the fastening device who is used for fixed sealing plate position.
The utility model discloses as above dehydrating unit of electric power looped netowrk cabinet, it is further, the position that the casing corresponds air exhaust fan is equipped with the air inlet, the position that the casing corresponds radiator fan is equipped with the thermovent, the position that the casing corresponds the heating cabinet is equipped with the gas outlet.
The utility model discloses as above power ring main unit's dehydrating unit, it is further, equal fixed mounting has the dust screen in air inlet, thermovent and the gas outlet.
The utility model discloses as above dehydrating unit of electric power looped netowrk cabinet, it is further, the inner chamber fixed mounting of heating cabinet has the installing frame, the inner chamber fixed mounting of installing frame has heating wire net.
The utility model discloses as above power ring main unit's dehydrating unit, it is further, the horizontal fixedly connected with of inner chamber of placing the box is located the division board on closing plate right side, the top of division board sets up the drier package.
The utility model discloses as above power ring main unit's dehydrating unit, it is further, fastening device is including fixing at the left closing plate of placing the bottom of the box portion, the middle part threaded connection of closing plate has the bolt, the constant head tank with bolt matched with has all been seted up at the upper and lower both ends on closing plate right side.
The utility model discloses as above power ring main unit's dehydrating unit, it is further, work as during the left end of bolt is located the constant head tank of closing plate lower extreme, the closing plate will place the left side opening of box and seal.
The utility model discloses as above power ring main unit's dehydrating unit, it is further, work as during the left end of bolt is located the constant head tank of closing plate upper end, the closing plate will be placed the left side opening of box and opened completely.
The utility model discloses as above power ring main unit's dehydrating unit, it is further, the quantity of metal halide lamp is four, and four metal halide lamps are the left top of rectangle array distribution at the casing.
Compared with the prior art, the beneficial effects of the utility model are that: the utility model can heat the air in the heating box through the heating wire mesh, the air in the ring main unit can be heated by the metal halide lamp, and further the moisture in the air of the ring main unit is changed into vapor, the cold end of the semiconductor refrigeration sheet refrigerates the cooling channel, when the air enters the cooling channel under the action of the air exhaust fan, the contact area of the air and the inner wall of the cooling channel is increased by utilizing the corrugated design of the cooling channel, meanwhile, the air forms turbulent flow when flowing in the cooling channel, so that the cooling effect of the air is better, and further, the moisture in the air is condensed into water drops, the water drops flow downwards into the water storage box along the corrugated inner wall of the cooling channel, and finally are discharged from the water outlet, thereby the dehumidifying effect of the ring main unit is achieved, meanwhile, when the parts work, the sealing plate is opened, the desiccant bag is utilized to absorb moisture of the ring main unit, the device can dehumidify the ring main unit more efficiently; or when the electrical element in the shell is powered off and cannot perform dehumidification, a user opens the sealing plate and independently dehumidifies the ring main unit by using the desiccant bag, so that the device is prevented from normally operating when power cannot be supplied;
this dehydrating unit of electric power looped netowrk cabinet, simple structure, reasonable in design can go out the liquid moisture of condensation in the cabinet, and dehumidification efficiency is higher, utilizes the drier package can dehumidify the looped netowrk cabinet alone, guarantees the normal operating of dehumidification work, and the practicality is strong, is worth using widely.
Additional advantages, objects, and features of the invention will be set forth in part in the description which follows and in part will become apparent to those having ordinary skill in the art upon examination of the following or may be learned from practice of the invention.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a perspective view of the present invention;
fig. 2 is a perspective view of another perspective of the present invention;
FIG. 3 is a schematic front view of the cross-section of the present invention;
fig. 4 is a schematic perspective view of the mounting frame and the heating wire mesh of the present invention;
FIG. 5 is an enlarged view of point A in FIG. 3;
fig. 6 is a schematic perspective view of the sealing plate of the present invention;
in the drawings, the components represented by the respective reference numerals are listed below:
1-shell, 101-air inlet, 102-heat dissipation port, 103-air outlet, 2-semiconductor refrigeration piece, 3-cooling channel, 4-heat dissipation fan, 5-air exhaust fan, 6-heating box, 61-installation frame, 62-heating wire mesh, 7-metal halide lamp, 8-water storage box, 9-placement box, 10-separation plate, 11-desiccant bag, 12-sealing plate, 121-positioning groove, 13-screw seat, 14-bolt, 15-dust screen and 16-water outlet.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.
Referring to fig. 1-6, the present invention provides a technical solution: a dehumidification device of an electric ring main unit comprises a shell 1, a semiconductor refrigeration piece 2 is fixedly installed in an inner cavity of the shell 1, a cooling fan 4 is fixedly installed on the right side of the semiconductor refrigeration piece 2, and a cooling channel 3 is fixedly connected on the left side of the semiconductor refrigeration piece 2, wherein the right end of the semiconductor refrigeration piece 2 is a hot end, the left side of the semiconductor refrigeration piece is a cold end, the cooling channel 3 is provided with a vertical corrugated groove, the specific cooling channel 3 is made of brass, the left side of the cooling channel 3 is communicated with an air exhaust fan 5, the top of the cooling channel 3 is communicated with a heating box 6, the bottom of the cooling channel is communicated with a water storage box 8, specifically, an installation frame 61 is fixedly installed in the inner cavity of the heating box 6, a heating wire mesh 62 is fixedly installed in the inner cavity of the installation frame 61, the heating wire mesh 62 is heated by electrifying the heating wire mesh 62, so that the air in the heating box, the shell 1 is provided with a heat dissipation port 102 corresponding to the position of the heat dissipation fan 4, the shell 1 is provided with an air outlet 103 corresponding to the position of the heating box 6, the air inlet 101, the heat dissipation port 102 and the air outlet 103 are all fixedly provided with a dustproof net 15, through the arrangement of the dustproof net 15, external dust is prevented from entering the shell 1, and further the maintenance period of the device is prolonged, the water storage box 8 is provided with a water outlet 16 communicated with the outside, the top of the left side of the shell 1 is fixedly provided with four metal halide lamps 7, the four metal halide lamps 7 are distributed on the top of the left side of the shell 1 in a rectangular array manner, through the arrangement of the metal halide lamps 7, when the metal halide lamps 7 are electrified, mercury in the metal halide lamps 7 is evaporated, halide is also evaporated from the pipe wall, and is diffused into the high-temperature arc column to be decomposed, metal atoms are ionized and excited to radiate characteristic spectral lines, on the other hand, the heating device can generate heat to heat air in the ring main unit, and further evaporate water in the ring main unit into water vapor;
the bottom of the shell 1 is fixedly provided with a placing box 9 with an opening at the left side, an inner cavity of the placing box 9 is transversely and fixedly connected with a partition plate 10 positioned at the right side of a sealing plate 12, the top of the partition plate 10 and the bottom wall of the placing box 9 are provided with drying agent bags 11, wherein the drying agent bags 11 are silica gel drying agent bags, and moisture in the shell 1 can be absorbed through the drying agent bags 11, so that the dehumidification effect is achieved, and when the device is powered off, the epoxy cabinet can be independently dried through the drying agent bags 11;
the left side of the inner cavity of the placing box 9 is connected with a vertical sealing plate 12 in a sliding way, the bottom of the sealing plate 12 penetrates to the bottom of the placing box 9, the left side of the bottom of the placing box 9 is provided with a fastening mechanism for fixing the position of the sealing plate 12, concretely, the fastening mechanism comprises the sealing plate 12 fixed on the left side of the bottom of the placing box 9, the middle part of the sealing plate 12 is connected with a bolt 14 in a threaded way, the upper end and the lower end of the right side of the sealing plate 12 are both provided with positioning grooves 121 matched with the, the bolt 14 can be disengaged from the positioning groove 121, when the left end of the bolt 14 is positioned in the positioning groove 121 at the lower end of the sealing plate 12, the sealing plate 12 closes the left opening of the placing box 9, when the left end of the bolt 14 is located in the positioning groove 121 at the upper end of the sealing plate 12, the sealing plate 12 completely opens the left opening of the placing box 9, so that the user can conveniently replace the desiccant bag 11 in the placing box 9.
One specific application of this embodiment is: when the device works, a user installs the device in a ring main unit, firstly electrifys the metal halide lamp 7 and the heating wire mesh 62, starts the air extracting fan 5, the heating wire mesh 62 heats the air in the heating box 6, the metal halide lamp 7 heats the air in the ring main unit, the air extracting fan 5 extracts the air in the ring main unit into the shell 1 through the cooling channel 3, repeatedly heats the air, further changes the moisture in the air of the ring main unit into steam, then cuts off the power of the metal halide lamp 7 and the heating wire mesh 62, starts the semiconductor refrigerating sheet 2 and the radiating fan 4, the cold end at the left side of the semiconductor refrigerating sheet 2 refrigerates the cooling channel 3, the hot end at the right side generates heat, the radiating fan 4 radiates the hot end of the semiconductor refrigerating sheet 2, when the air enters the cooling channel 3 under the action of the air extracting fan 5, the corrugated design of the cooling channel 3 is utilized, the contact area between the air and the inner wall of the cooling channel 3 is increased, meanwhile, turbulent flow is formed when the air flows in the cooling channel 3, so that the cooling effect of the air is better, the moisture in the air is condensed into water drops, the water drops downwards flow into the water storage box 8 along the corrugated inner wall of the cooling channel 3 and are finally discharged from the water outlet 16, and the dehumidifying effect of the ring main unit is further achieved, and it needs to be explained that the water outlet 16 can discharge the water to the outside of the ring main unit by using a connecting pipe; meanwhile, a user places a desiccant bag 11 in the placing box 9, and the ring main unit is dehumidified by the desiccant bag 11 by opening the sealing plate 12;
or, when the electrical components in the casing 1 are powered off and cannot be dehumidified, the user can use the desiccant bag 11 to dehumidify the ring main unit by opening the sealing plate 12, so that the device is prevented from working normally when power cannot be supplied.
The electrical components presented in the document are all electrically connected with an external master controller and 220V mains, and the master controller can be a conventional known device controlled by a computer or the like.
In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical applications, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The present invention is limited only by the claims and their full scope and equivalents.

Claims (9)

1. The utility model provides a dehydrating unit of electric power looped netowrk cabinet, includes casing (1), its characterized in that: the semiconductor refrigeration device is characterized in that a semiconductor refrigeration piece (2) is fixedly mounted in an inner cavity of the shell (1), a cooling fan (4) is fixedly mounted on the right side of the semiconductor refrigeration piece (2), a cooling channel (3) is fixedly connected to the left side of the semiconductor refrigeration piece, the cooling channel (3) is provided with a vertical corrugated groove, the left side of the cooling channel (3) is communicated with an air exhaust fan (5), the top of the cooling channel (3) is communicated with a heating box (6), the bottom of the cooling channel is communicated with a water storage box (8), the top of the heating box (6) is communicated with the outside, a water outlet (16) communicated with the outside is formed in the water storage box (8), and a metal halide lamp (7) is fixedly;
the bottom fixed mounting of casing (1) has left side open-ended to place box (9), the inner chamber of placing box (9) is provided with drier package (11), the left side sliding connection who places box (9) inner chamber has vertical closing plate (12), the bottom of closing plate (12) runs through to the bottom of placing box (9), the left side of placing box (9) bottom is provided with the fastening device who is used for fixed closing plate (12) position.
2. The dehumidification device of the electric power ring main unit as claimed in claim 1, wherein: the air inlet (101) is arranged at the position, corresponding to the air extracting fan (5), of the shell (1), the heat radiating port (102) is arranged at the position, corresponding to the heat radiating fan (4), of the shell (1), and the air outlet (103) is arranged at the position, corresponding to the heating box (6), of the shell (1).
3. The dehumidification device of the electric power ring main unit as claimed in claim 2, wherein: dust screens (15) are fixedly mounted in the air inlet (101), the heat dissipation port (102) and the air outlet (103).
4. The dehumidification device of the electric ring main unit as claimed in claim 2 or 3, wherein: the inner chamber fixed mounting of heating cabinet (6) has installing frame (61), the inner chamber fixed mounting of installing frame (61) has heating wire net (62).
5. The dehumidification device of the electric power ring main unit as claimed in claim 4, wherein: the inner cavity of the placing box (9) is transversely and fixedly connected with a partition plate (10) positioned on the right side of the sealing plate (12), and a drying agent bag (11) is arranged at the top of the partition plate (10).
6. The dehumidification device of the electric power ring main unit as claimed in claim 5, wherein: the fastening mechanism comprises a sealing plate (12) fixed on the left side of the bottom of the placement box (9), a bolt (14) is connected to the middle of the sealing plate (12) in a threaded mode, and positioning grooves (121) matched with the bolt (14) are formed in the upper end and the lower end of the right side of the sealing plate (12).
7. The dehumidification device of the electric power ring main unit as claimed in claim 6, wherein: when the left end of the bolt (14) is positioned in the positioning groove (121) at the lower end of the sealing plate (12), the sealing plate (12) closes the left opening of the placing box (9).
8. The dehumidification device of the electric power ring main unit as claimed in claim 6, wherein: when the left end of the bolt (14) is positioned in the positioning groove (121) at the upper end of the sealing plate (12), the left opening of the placing box (9) is completely opened by the sealing plate (12).
9. The dehumidification device of the electric power ring main unit as claimed in claim 6, wherein: the number of the metal halide lamps (7) is four, and the four metal halide lamps (7) are distributed on the top of the left side of the shell (1) in a rectangular array.
CN202020017075.1U 2020-01-04 2020-01-04 Dehumidification device of electric power looped netowrk cabinet Expired - Fee Related CN211320594U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202020017075.1U CN211320594U (en) 2020-01-04 2020-01-04 Dehumidification device of electric power looped netowrk cabinet

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202020017075.1U CN211320594U (en) 2020-01-04 2020-01-04 Dehumidification device of electric power looped netowrk cabinet

Publications (1)

Publication Number Publication Date
CN211320594U true CN211320594U (en) 2020-08-21

Family

ID=72079526

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202020017075.1U Expired - Fee Related CN211320594U (en) 2020-01-04 2020-01-04 Dehumidification device of electric power looped netowrk cabinet

Country Status (1)

Country Link
CN (1) CN211320594U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113067259A (en) * 2021-05-13 2021-07-02 山东立尔智能科技有限公司 Dehumidification method and device for distribution automation ring main unit
CN117543364A (en) * 2024-01-10 2024-02-09 国网湖北省电力有限公司 Humidity-regulated ring main unit and condensation dew generation preventing method thereof

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113067259A (en) * 2021-05-13 2021-07-02 山东立尔智能科技有限公司 Dehumidification method and device for distribution automation ring main unit
CN113067259B (en) * 2021-05-13 2023-05-23 山东立尔智能科技有限公司 Dehumidification method and device for distribution automation ring main unit
CN117543364A (en) * 2024-01-10 2024-02-09 国网湖北省电力有限公司 Humidity-regulated ring main unit and condensation dew generation preventing method thereof
CN117543364B (en) * 2024-01-10 2024-05-07 国网湖北省电力有限公司 Humidity-regulated ring main unit and condensation dew generation preventing method thereof

Similar Documents

Publication Publication Date Title
CN211320594U (en) Dehumidification device of electric power looped netowrk cabinet
CN210640592U (en) Heat dissipation dehumidification high-low voltage power distribution cabinet
CN213937153U (en) Automatic electric appliance control box with moisture-proof function
CN109412051B (en) Condensing and dehumidifying device of control cabinet through water cooling heat dissipation
CN110880702A (en) Novel anti-leakage switch cabinet
CN116298702A (en) Full-voltage fault on-line monitoring equipment for power distribution network
CN211151297U (en) Dampproofing heat dissipation type building electrical automation block terminal
CN215579924U (en) Wind-powered electricity generation box-type substation dehydrating unit
CN214411956U (en) Intelligent box-type substation uses heat abstractor
CN214958578U (en) Safety and stability partition box enclosed bus duct
CN212114433U (en) Novel transformer box device of power equipment
CN209948439U (en) Dampproofing thermal diffusivity prepackage type transformer case
CN210926734U (en) Moisture-proof anti-condensation distribution box
CN211790371U (en) Novel European style box-type transformer
CN218828497U (en) Dehumidification device based on semiconductor material
CN207853215U (en) A kind of low-voltage safety power distribution cabinet
CN215071263U (en) Intelligent box transformer substation device
CN214478848U (en) Internal circulation electronic cooling dehumidifier
CN212518029U (en) Dampproofing dehumidification block terminal
CN206341538U (en) A kind of regulator cubicle dehumidifier
CN214543049U (en) High-voltage board with dampproofing dehumidification function
CN214314087U (en) Automatic change block terminal of dehumidification
CN219226912U (en) Dampproof device for switch cabinet
JP3232136B2 (en) Electronic dehumidifier
CN215733129U (en) Intelligent ring network equipment ring main unit

Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20200821

Termination date: 20220104

CF01 Termination of patent right due to non-payment of annual fee