CN219350990U

CN219350990U - Intelligent dehumidifying device for ring main unit

Info

Publication number: CN219350990U
Application number: CN202320712129.XU
Authority: CN
Inventors: 金鑫; 蔡浩; 张黎明
Original assignee: Nanjing Changkai Power Automation Equipment Co ltd
Current assignee: Nanjing Changkai Power Automation Equipment Co ltd
Priority date: 2023-04-04
Filing date: 2023-04-04
Publication date: 2023-07-14
Anticipated expiration: 2033-04-04

Abstract

The utility model discloses an intelligent dehumidifying device of a ring main unit, which comprises a dehumidifying shell arranged in the ring main unit and a water circulation mechanism communicated with the dehumidifying shell, wherein the dehumidifying shell comprises an inner shell and an outer shell, the ends of the inner shell and the outer shell are sealed, a water cavity for circulating water conveyed by the water circulation mechanism is formed between the inner shell and the wall surface of the outer shell, a water inlet and a water outlet are formed in the water cavity, a closed water circulation loop is formed through the water inlet and the water outlet and the water circulation mechanism, an air channel for circulating air in the ring main unit is formed in the inner shell, and a circulating fan for driving air to flow is arranged in the air channel; the water cavity is arranged in the dehumidification shell, and the air exchanges heat with the cooling water in the water cavity when passing through the inner shell, so that the heat exchange is uniform, and the dehumidification effect of the ring main unit is improved.

Description

Intelligent dehumidifying device for ring main unit

Technical Field

The utility model relates to the technical field of outdoor ring main units, in particular to an intelligent dehumidifying device for a ring main unit.

Background

When the outdoor ring main unit works, the outdoor ring main unit is influenced by external environment, when the temperature difference change is large, the internal air can generate condensation phenomenon due to reaching the dew point, so that the normal operation of electric components in the ring main unit is influenced, and meanwhile, rust is generated, so that the service life is influenced; the existing ring main unit generally adopts a semiconductor refrigeration piece to refrigerate, so that the dehumidification of gas in the ring main unit is realized, but because air only exchanges heat when passing through the refrigeration piece, the heat exchange uniformity is poor, and the dehumidification effect is affected.

Disclosure of Invention

The technical purpose is that: aiming at the defects that the dehumidification of the existing ring main unit is carried out by means of a semiconductor refrigerating sheet, the heat exchange uniformity is poor, and the dehumidification effect is affected, the utility model discloses an intelligent ring main unit dehumidification device capable of improving the heat exchange uniformity and guaranteeing the dehumidification effect.

The technical scheme is as follows: in order to achieve the technical purpose, the utility model adopts the following technical scheme:

the utility model provides a looped netowrk cabinet intelligence dehydrating unit, includes the setting at the inside dehumidification casing of looped netowrk cabinet and the hydrologic cycle mechanism that is linked together with the dehumidification casing, the dehumidification casing includes interior casing and shell body, seals between the tip of interior casing and shell body, forms the water cavity that is used for hydrologic cycle mechanism to carry water to circulate between the wall of interior casing and shell body, is equipped with water inlet and delivery port on the water cavity, forms closed hydrologic cycle return circuit through water inlet and delivery port and hydrologic cycle mechanism, forms the wind channel that is used for the circulation of air in the looped netowrk cabinet including the inside formation of casing, is equipped with the circulating fan that is used for driving the gas flow in the wind channel.

Preferably, the dehumidifying shell adopts a T-shaped structure, and comprises a vertical section for contacting with air to perform condensation and dehumidification and a horizontal section for air outflow, wherein a stamping-formed bulge is arranged on the inner wall of an inner shell positioned in the vertical section, and a groove corresponding to the bulge is formed on the other side of the inner shell correspondingly.

Preferably, the protrusions of the present utility model are spirally arranged along the axial direction on the inner wall of the inner housing of the vertical section.

Preferably, the bottom end of the vertical section is in sealing connection with the cabinet body of the ring main unit, the part of the vertical section lower than the horizontal section and the cabinet body of the ring main unit form a collecting area for collecting dehumidification liquid drops together, and a drain pipe for draining water is correspondingly arranged below the collecting area.

Preferably, the water circulation mechanism comprises a water collection tank, a circulating water pump and a connecting pipe, wherein the water collection tank, the circulating water pump and the dehumidifying shell are communicated through the connecting pipe to form a water circulation loop; the discharge pipe is communicated with the water collection tank and discharges water generated by dehumidification into the water collection tank.

Preferably, the side wall of the water collecting tank is provided with the overflow hole, and when the water level in the tank is higher than the overflow hole, the water automatically overflows from the water collecting tank.

Preferably, the discharge pipe of the present utility model is provided with a solenoid valve.

Preferably, the control part of the dehumidifying device is electrically connected with a humidity sensor and a temperature sensor which are arranged in the ring main unit, and intelligent dehumidification is performed according to the gas condition in the ring main unit.

The beneficial effects are that: the intelligent dehumidifying device for the ring main unit has the following beneficial effects:

1. the water cavity is arranged in the dehumidification shell, and the air exchanges heat with the cooling water in the water cavity when passing through the inner shell, so that the heat exchange is uniform, and the dehumidification effect of the ring main unit is improved.

2. The T-shaped dehumidification shell is adopted, the heat exchange area between the air and the water cavity can be increased by the bulges on the inner wall of the vertical section area, and the cooling is fully carried out in the air flowing process; and increase area of contact for the steam of condensation can collect on protruding, promotes dehumidification effect.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below.

FIG. 1 is a diagram of the overall structure of the present utility model;

FIG. 2 is a partial block diagram of the inner housing surface of the present utility model;

the device comprises a 1-ring main unit, a 2-dehumidifying shell, a 3-inner shell, a 4-outer shell, a 5-water cavity, a 6-water inlet, a 7-water outlet, an 8-vertical section, a 9-horizontal section, a 10-bulge, an 11-collecting area, a 12-discharge pipe, a 13-water collecting tank, a 14-circulating water pump, a 15-connecting pipe, a 16-electromagnetic valve and a 17-circulating fan.

Description of the embodiments

The present utility model will now be described more fully hereinafter with reference to the accompanying drawings, in which preferred embodiments of the utility model are shown, but in which the utility model is not so limited.

As shown in fig. 1 and fig. 2, the intelligent dehumidifying device for the ring main unit disclosed by the utility model comprises a dehumidifying shell 2 arranged in the ring main unit 1 and a water circulation mechanism communicated with the dehumidifying shell 2, wherein the dehumidifying shell 2 comprises an inner shell 3 and an outer shell 4, the ends of the inner shell 3 and the outer shell 4 are sealed, a water cavity 5 for circulating water conveyed by the water circulation mechanism is formed between the wall surfaces of the inner shell 3 and the outer shell 4, a water inlet 6 and a water outlet 7 are arranged on the water cavity 5, a closed water circulation loop is formed by the water inlet 6 and the water outlet 7 and the water circulation mechanism, an air flue for circulating air in the ring main unit is formed in the inner shell 3, and a circulating fan 17 for driving air to flow is arranged in the air flue.

The dehumidification process is controlled by the controller, the control part of the dehumidification device is electrically connected with the humidity sensor and the temperature sensor which are arranged in the ring main unit, and intelligent dehumidification is performed according to the gas condition in the ring main unit 1.

The dehumidifying shell 2 of the utility model adopts a T-shaped structure and comprises a vertical section 8 for condensation and dehumidification in contact with air and a horizontal section 9 for air outflow, wherein a punch-formed protrusion 10 is arranged on the inner wall of the inner shell of the vertical section 8, a groove corresponding to the protrusion direction is formed on the other side of the inner shell 3 correspondingly, and the protrusions 10 are spirally arranged on the inner wall of the inner shell of the vertical section along the axial direction.

In order to facilitate the collection of condensed liquid drops, the bottom end of the vertical section 8 is in sealing connection with the cabinet body of the ring main unit 1, a part of the vertical section 8 lower than the horizontal section 9 and the cabinet body of the ring main unit 1 form a collection area 11 for collecting the dehumidified liquid drops together, a discharge pipe 12 for draining water is correspondingly arranged below the collection area 11, and an electromagnetic valve 16 is arranged on the discharge pipe 12.

The water circulation mechanism comprises a water collection tank 13, a circulating water pump 14 and a connecting pipe 15, wherein the water collection tank 13, the circulating water pump 14 and the dehumidification shell 2 are communicated through the connecting pipe 15 to form a water circulation loop; the drain pipe 12 communicates with the water collection tank 13, and drains the dehumidified water into the water collection tank 13. The side wall of the water collecting tank 13 is provided with an overflow hole, and when the water level in the tank is higher than the overflow hole, the water automatically overflows from the water collecting tank 13.

When the intelligent dehumidifying device for the ring main unit is used, the controller is used for receiving air humidity in the ring main unit and temperature signals of the internal environment, the water circulation mechanism and the circulation fan 9 are started when condensation is possibly generated, air in the ring main unit enters the air duct 8 through the circulation fan 9, water in the water collecting tank 13 is conveyed into the dehumidifying shell by the water circulation mechanism to circulate, the air exchanges heat and cools in the dehumidifying shell, condensed liquid drops flow into the collecting area along the bulges on the inner shell, finally enter the water collecting tank through the discharge pipe 12 on the collecting area, and redundant water overflows from the overflow hole when the water level of the water collecting tank is higher than the overflow hole. Meanwhile, in order to ensure the cooling effect, the water collecting tank 13 of the utility model can be pre-buried underground so as to keep the water temperature stable, and a cooling facility for cooling water can be arranged in the tank so as to always keep the water temperature in the water collecting tank to meet the requirement of cooling and dehumidifying air.

The foregoing is only a preferred embodiment of the utility model, it being noted that: it will be apparent to those skilled in the art that various modifications and adaptations can be made without departing from the principles of the present utility model, and such modifications and adaptations are intended to be comprehended within the scope of the utility model.

Claims

1. The utility model provides a looped netowrk cabinet intelligence dehydrating unit, its characterized in that, including setting up at the inside dehumidification casing (2) of looped netowrk cabinet (1) and the hydrologic cycle mechanism that is linked together with dehumidification casing (2), dehumidification casing (2) are including interior casing (3) and shell body (4), seal between the tip of interior casing (3) and shell body (4), form water cavity (5) that are used for hydrologic cycle mechanism to carry out the circulation between the wall of interior casing (3) and shell body (4), be equipped with water inlet (6) and delivery port (7) on water cavity (5), form closed hydrologic cycle return circuit with hydrologic cycle mechanism through water inlet (6) and delivery port (7), form the wind channel that is used for the circulation of air in the looped netowrk cabinet in inside casing (3), be equipped with in the wind channel and be used for driving gaseous circulation fan (17).

2. The intelligent dehumidifying device for the ring main unit according to claim 1, wherein the dehumidifying shell (2) adopts a T-shaped structure, and comprises a vertical section (8) for condensing and dehumidifying in contact with air and a horizontal section (9) for air outflow, wherein a stamping bulge (10) is arranged on the inner wall of an inner shell of the vertical section (8), and a groove corresponding to the bulge direction is formed on the other side of the inner shell (3).

3. The intelligent dehumidifying device for the ring main unit according to claim 2, wherein the protrusions (10) are spirally arranged on the inner wall of the vertical section inner shell along the axial direction.

4. The intelligent dehumidifying device for the ring main unit according to claim 2, wherein the bottom end of the vertical section (8) is in sealing connection with the cabinet body of the ring main unit (1), a part of the vertical section (8) lower than the horizontal section (9) and the cabinet body of the ring main unit (1) form a collecting area (11) for collecting dehumidifying liquid drops together, and a drain pipe (12) for draining water is correspondingly arranged below the collecting area (11).

5. The intelligent dehumidifying device of a ring main unit according to claim 4, wherein the water circulation mechanism comprises a water collection tank (13), a circulating water pump (14) and a connecting pipe (15), and the water collection tank (13), the circulating water pump (14) and the dehumidifying shell (2) are communicated through the connecting pipe (15) to form a water circulation loop; the discharge pipe (12) is communicated with the water collection tank (13) and discharges water generated by dehumidification into the water collection tank (13).

6. The intelligent dehumidifying device for the ring main unit as claimed in claim 5, wherein the side wall of the water collecting tank (13) is provided with overflow holes, and the water automatically overflows from the water collecting tank (13) when the water level in the tank is higher than the overflow holes.

7. An intelligent dehumidifying apparatus for a ring main unit as claimed in claim 4 or 5, wherein the discharge pipe (12) is provided with an electromagnetic valve (16).

8. The intelligent dehumidifying device for the ring main unit according to claim 1, wherein the control part of the dehumidifying device is electrically connected with a humidity sensor and a temperature sensor arranged in the ring main unit, and intelligent dehumidification is performed according to the gas condition in the ring main unit (1).