CN207967730U - A kind of waterproof cooling ring main unit - Google Patents

Abstract

The utility model discloses a kind of waterproof cooling ring main unit, the ring main unit is made of inner frame, buried basis, switch board, negative-pressure air fan, low-tension supply.Using the design on buried basis, detach in cabinet and switch board, when operation is safer；Using negative-pressure air fan air draft effective temperature-reducing；Basic inside and outside takes waterproof thermal-insulated measure, cable connection to enter using water-proof sealing encapsulation effective protection rainwater, and switch board is encapsulated using waterproof material, and waterproof cooling performance is more preferably.The utility model has the advantages that：It is reasonable for structure, it is easily fabricated；Waterproof heat-dissipation effect is apparent.

Description

A kind of waterproof cooling ring main unit

Technical field

The utility model is related to a kind of outdoor electric facilities, more particularly, to a kind of waterproof cooling ring main unit.

Background technology

Outdoor ring main unit is used for power grid ring network power supply, and common pattern is console mode, i.e. ring main unit is mounted on platform base, For its shell using anti-corruption design and special spray treatment, warning sign is arranged in surrounding, and ring main unit is placed in outdoor work for a long time, adapts to The outdoor ring main unit of the working condition requirement of the outdoor environments such as rain-proof dust-proof, at present domestic production mostly uses greatly horizontal base, using nothing Weld seam processing carries out basic waterproof, but the upper flow of babinet can enter chassis interior by gap, cause chassis interior ponding The use switched in cabinet can be influenced, while the work of high-voltage ring main unit will produce radiation, noise there is a situation where corroding when serious Deng having an impact to environment, unified cabinet has security risk in operation.

Utility model content

The utility model is directed to the deficiency of existing product, and provides a kind of waterproof cooling ring main unit.The one of the utility model Kind waterproof cooling ring main unit, the ring main unit includes inner frame, buried basis, switch board, negative-pressure air fan, low-tension supply, institute The interior cabinet of installation in inner frame is stated, interior cabinet is divided into three top layer, middle level and bottom hermetically sealed operating rooms, pacifies between top layer and middle level Insulating barrier is filled, forms cable vault between bottom and inner frame；The inner frame is mounted in buried basis, passes through holder It is connect with the additional waterproof course on buried basis；The buried basis is embedded in underground, and bottom and surrounding are laid with bottom waterproof layer, bottom Portion waterproof layer top covering and heat insulating layer, insulating layer top cover additional waterproof course, the buried interior top waterproof of basis inside top covering Layer, buried basis top outer exterior waterproof coating；The switch board installs ammeter in earth's surface, switch board, electrification is shown, On-load switch, earthing switch, thermometer and humidometer, switch board side installation air port and rain cover, rain cover are located on air port It is square, air filtering core is installed, air port is connect with intake stack, and intake stack is connect with buried basis in air port；The negative-pressure air fan It is installed on inside switch board and is connect with wind pipe, wind pipe is connect with buried basis；The low-tension supply is installed on control Inside cabinet, low-tension supply is connect with negative-pressure air fan；Interior temperature and humidity sensor is installed on inner frame bottom；Outer temperature and humidity sensor It is installed on inside switch board；The interior cabinet is connect with switch board by controlling electric wire；High-tension cable enters buried basis and cable Room connects.

Further, the switch board is encapsulated using waterproof material.

Further, the interior temperature and humidity sensor judges the difference of internal and external temperature and humidity with the cooperation of outer temperature and humidity sensor It is different, it is turned on and off to control low-tension supply.

Further, the buried basis and the junction of wind pipe, intake stack, control electric wire and high-tension cable use Water-proof sealing encapsulates.

Further, so that extraneous air after air filtering core filtering in air port by entering looped network after the negative-pressure air fan starts Cabinet.

The utility model has the beneficial effects that：1, highly practical, securely and reliably；2, using the design on buried basis, divide From interior cabinet and switch board, when operation, is safer；3, using negative-pressure air fan air draft effective temperature-reducing；4, basic inside and outside takes waterproof to protect Warm measure, cable connection are entered using water-proof sealing encapsulation effective protection rainwater, and switch board is encapsulated using waterproof material, waterproof Heat dissipation performance is more preferably.

Description of the drawings

Fig. 1 is the interior cabinet schematic diagram of the utility model.

Fig. 2 is the structural schematic diagram of the utility model.

In figure：Inner frame 1, interior cabinet 10, top layer 11, insulating barrier 12, middle level 13, bottom 14, cable vault 15, buried base Plinth 2, exterior waterproof coating 21, insulating layer 22, bottom waterproof layer 23, additional waterproof course 24, interior top waterproof layer 25, switch board 3, ammeter 31, electrification display 32, on-load switch 33, earthing switch 34, thermometer 35, humidometer 36, negative-pressure air fan 4, wind pipe 41, into Wind pipeline 42, air port 43, air filtering core 44, rain cover 45, low-tension supply 5, interior temperature and humidity sensor 6, outer temperature and humidity sensor 61, electric wire 7, high-tension cable 71, holder 8 are controlled.

Specific implementation mode

With reference to embodiment, the utility model will be further described.

A kind of waterproof cooling ring main unit of the utility model is mainly by inner frame 1, buried basic 2, switch board 3, negative pressure Wind turbine 4, low-tension supply 5 form.

Cabinet 10, interior cabinet 10 divide for 14 3 top layer 11, middle level 13 and bottom hermetically sealed works in installation in the inner frame 1 Make room, insulating barrier 12 is installed between top layer 11 and middle level 13, forms cable vault 15 between bottom 14 and inner frame 1；It is described Inner frame 1 is mounted in buried basic 2, is connect with buried basic 2 additional waterproof course 24 by holder 8；The buried base Plinth 2 is embedded in underground, and bottom and surrounding are laid with bottom waterproof layer 23,23 top covering and heat insulating layer 22 of bottom waterproof layer, insulating layer 22 tops cover additional waterproof courses 24, push up waterproof layer 25 in buried basic 2 inside top covering, outside buried basic 2 top outer Waterproof layer 21；The switch board 3 is mounted on earth's surface, and ammeter 31 is installed on switch board 3, electrification display 32, on-load switch 33, is connect Ground switch 34, thermometer 35 and humidometer 36,3 side of switch board installation air port 43 and rain cover 45, rain cover 45 are located at air port 43 tops, air port 43 is interior to install air filtering core 44, and air port 43 is connect with intake stack 42, and intake stack 42 connects with buried basic 2 It connects；The negative-pressure air fan 4 is installed on 3 inside of switch board and is connect with wind pipe 41, and wind pipe 41 is connect with buried basic 2； The low-tension supply 5 is installed on inside switch board 3, and low-tension supply 5 is connect with negative-pressure air fan 4；Interior temperature and humidity sensor 6 is installed on 1 bottom of inner frame；Outer temperature and humidity sensor 61 is installed on inside switch board 3；The interior cabinet 10 is with switch board 3 by controlling electricity Line 7 connects；High-tension cable 71 enters buried basic 2 and is connect with cable vault 15.The inner frame 4 uses the good steel of performance of ventilating Frame structure.

The switch board 3 is encapsulated using waterproof material, and especially instrument surface is wrapped up using transparent rubber layer.

The interior temperature and humidity sensor 7 coordinates the difference for judging internal and external temperature and humidity with outer temperature and humidity sensor 42, from And it controls low-tension supply 5 and is turned on and off.

Described buried basic 2 adopt with wind pipe 41, intake stack 42, control electric wire 7 and the junction of high-tension cable 71 It is encapsulated with water-proof sealing.

So that extraneous air enters looped network after being filtered by air filtering core 44 in air port 43 after the negative-pressure air fan 4 starts Cabinet.

A kind of waterproof cooling ring main unit of the utility model detaches interior cabinet and switch board using the design on buried basis, It is safer when operation；Using negative-pressure air fan air draft effective temperature-reducing；Waterproof thermal-insulated measure, cable connection is taken to adopt in basic inside and outside Entered with water-proof sealing encapsulation effective protection rainwater, switch board is encapsulated using waterproof material, and waterproof cooling performance is more preferably.

The above description is only the embodiments of the present invention, and it does not limit the scope of the patent of the present invention, every Using equivalent structure or equivalent flow shift made by the utility model description, it is applied directly or indirectly in other phases The technical field of pass, is equally included in the patent within the scope of the utility model.

Claims (5)

1. The ring main unit 1. a kind of waterproof cools down, characterized in that the ring main unit includes inner frame（1）, buried basis（2）, control Cabinet（3）, negative-pressure air fan（4）, low-tension supply（5）, the inner frame（1）Cabinet in interior installation（10）, interior cabinet（10）It is divided into top layer （11）, middle level（13）And bottom（14）Three hermetically sealed operating rooms, top layer（11）The middle level and（13）Between insulating barrier is installed （12）, bottom（14）With inner frame（1）Between form cable vault（15）；The inner frame（1）Mounted on buried basis（2） It is interior, pass through holder（8）With buried basis（2）Additional waterproof course（24）Connection；The buried basis（2）It is embedded in underground, bottom Portion and surrounding are laid with bottom waterproof layer（23）, bottom waterproof layer（23）Top covering and heat insulating layer（22）, insulating layer（22）It covers top Lid additional waterproof course（24）, buried basis（2）Waterproof layer is pushed up in inside top covering（25）, buried basis（2）Outside top outer Waterproof layer（21）；The switch board（3）Mounted on earth's surface, switch board（3）Upper installation ammeter（31）, electrification display（32）, it is negative Lotus switchs（33）, earthing switch（34）, thermometer（35）And humidometer（36）, switch board（3）Side is installed by air port（43）With it is anti- Canopy（45）, rain cover（45）Positioned at air port（43）Top, air port（43）Interior installation air filtering core（44）, air port（43）With air inlet Pipeline（42）Connection, intake stack（42）With buried basis（2）Connection；The negative-pressure air fan（4）It is installed on switch board（3）It is internal With wind pipe（41）Connection, wind pipe（41）With buried basis（2）Connection；The low-tension supply（5）It is installed on switch board （3）Inside, low-tension supply（5）With negative-pressure air fan（4）Connection；Interior temperature and humidity sensor（6）It is installed on inner frame（1）Bottom； Outer temperature and humidity sensor（61）It is installed on switch board（3）It is internal；The interior cabinet（10）With switch board（3）By controlling electric wire（7） Connection；High-tension cable（71）Into buried basis（2）With cable vault（15）Connection.
2. The ring main unit 2. a kind of waterproof according to claim 1 cools down, characterized in that the switch board（3）Using waterproof material Matter encapsulates.
3. The ring main unit 3. a kind of waterproof according to claim 1 cools down, characterized in that the interior temperature and humidity sensor（7）With Outer temperature and humidity sensor（61）Cooperation judges the difference of internal and external temperature and humidity, to control low-tension supply（5）It is turned on and off.
4. The ring main unit 4. a kind of waterproof according to claim 1 cools down, characterized in that the buried basis（2）With discharge pipe Road（41）, intake stack（42）, control electric wire（7）And high-tension cable（71）Junction using water-proof sealing encapsulate.
5. The ring main unit 5. a kind of waterproof according to claim 1 cools down, characterized in that the negative-pressure air fan（4）Make after startup It obtains extraneous air and passes through air port（43）Interior air filtering core（44）Enter ring main unit after filtering.