CN113241640A

CN113241640A - Ring main unit with humidity monitoring and humidity control functions

Info

Publication number: CN113241640A
Application number: CN202110596666.8A
Authority: CN
Inventors: 胡玲
Original assignee: Hunan Tianwei Electric Co ltd
Current assignee: Hunan Tianwei Electric Co ltd
Priority date: 2021-05-31
Filing date: 2021-05-31
Publication date: 2021-08-10

Abstract

The invention discloses a ring main unit with humidity monitoring and humidity control functions, and relates to the technical field of ring main units. This looped netowrk cabinet with humidity monitoring and humidity control function, through the air-supply line, negative-pressure air fan, mutually support between circulating pipe and the blast pipe and set up, make can inhale the leading-in circulating pipe of air-supply line with inside hot-air because of work production at negative-pressure air fan during operation, this circulating pipe alternates in cabinet internal portion, make the hot-air can circulate inside the cabinet, cooperate the setting of heat-conducting layer, can derive the heat to cabinet body surface, thereby effectual inside temperature that reduces, can also avoid cabinet body outer wall to take place the condensation simultaneously and lead to the fact the inside condition of weing.

Description

Ring main unit with humidity monitoring and humidity control functions

Technical Field

The invention relates to the technical field of ring main units, in particular to a ring main unit with humidity monitoring and controlling functions.

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, 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 existing ring main unit is made of metal, so that condensation is easily generated in long-time use to cause the condition of internal humidity, actual use safety is affected, good heat dissipation performance does not exist inside the ring main unit, heat generated in work cannot be timely discharged inside the ring main unit, the service lives of internal electric appliance parts and a ring main unit body are further affected, and the ring main unit with humidity monitoring and humidity control functions is provided for the above conditions.

Disclosure of Invention

Aiming at the defects of the prior art, the invention provides the ring main unit with the humidity monitoring and humidity control functions, and solves the problems that the prior ring main unit in the background art is provided with a metal shell, so that condensation is easily generated in long-time use to cause the internal humidity, the actual use safety is influenced, the internal heat radiation is not good, the heat generated in the internal part due to work cannot be timely discharged, and the service life of internal electric appliance parts and the service life of a cabinet body are further influenced.

In order to achieve the purpose, the invention is realized by the following technical scheme: a ring main unit with humidity monitoring and humidity control functions comprises a main body and a heat dissipation chamber, wherein moving wheels are installed at the bottom of the main body, splicing mechanisms are connected to two sides of the main body, the main body is connected with a main door through hinges, heat dissipation holes are formed in the upper portion and the lower portion of the main door, a concave groove is formed in the back of the main door, a static adsorption plate is arranged inside the concave groove, a control console is arranged on the upper surface of the main body, a detection meter is arranged below the control console, a detection mechanism is installed at the top of the main body, heat dissipation fans are arranged on two sides of the detection mechanism, the detection mechanism comprises a temperature sensor and a humidity sensor, humidity sensors are arranged on two sides of the temperature sensor, an air inlet pipe is installed inside the main body, a negative pressure fan is installed inside the air inlet pipe, the other end of the air inlet pipe is connected with a circulation pipe, and a heat conduction layer is arranged outside the circulation pipe, the circulating pipe surface is provided with the check valve, and the circulating pipe other end is connected with the blast pipe, the slot has been seted up to the internal wall of cabinet, and the inside dampproofing piece that is provided with of slot, dampproofing piece internally mounted has the heating cabinet, and the heating cabinet other end is connected with the heater strip, the heat dissipation room sets up in cabinet body below.

Optionally, constitute fixed knot between the cabinet body and the splicing mechanism and construct, and be fixed connection between the cabinet body and the splicing mechanism, splicing mechanism is upper and lower symmetric distribution about the axis of the cabinet body moreover.

Optionally, the splicing mechanism comprises a splicing block, a magnet, a rotating shaft, a clamping block, a reset spring and a clamping groove, the magnet is arranged on the surface of the splicing block, the rotating shaft is arranged in the middle of the splicing block, the clamping block is arranged in the rotating shaft, the reset spring is arranged in the clamping block, and the clamping groove is formed in the splicing block.

Optionally, the fixture block forms a rotating structure with the splicing block through the rotating shaft, the fixture block and the clamping groove form a clamping connection, and the size of the outer opening of the fixture block is identical to the size of the inner opening of the splicing block.

Optionally, the electrostatic adsorption plate forms a clamping structure with the cabinet door through the concave groove, and the electrostatic adsorption plate and the cabinet door are attached to each other.

Optionally, the cabinet body is communicated with the exhaust pipe through an air inlet pipe, a circulating pipe, the circulating pipe is inserted into the cabinet body, and the air inlet pipe, the circulating pipe and the exhaust pipe are in sealed connection.

Optionally, the moisture-proof block forms a sliding structure through the groove and the cabinet body, and the moisture-proof block is distributed in a long strip shape.

Optionally, the heat dissipation chamber includes heat dissipation fins, heat conduction pins, a heat dissipation fan, a dustproof frame and a single transparent film, the heat conduction pins are installed at the tops of the heat dissipation fins, the heat dissipation chamber is internally provided with the heat dissipation fan, the dustproof frame is arranged below the heat dissipation fan, and the single transparent film is arranged inside the dustproof frame.

Optionally, the heat conducting pins are uniformly distributed on the surface of the heat dissipating fins at equal intervals, the heat conducting pins are fixedly connected with the heat dissipating fins, and the heat conducting pins are distributed in a triangular shape.

The invention provides a ring main unit with humidity monitoring and humidity control functions, which has the following beneficial effects:

1. this looped netowrk cabinet with humidity monitoring and humidity control function sets up through mutually supporting between the concatenation piece and the cabinet body, splices inside fixture block and draw-in groove of piece promptly for can splice the combination between the two cabinet bodies, thereby can splice the use according to actual demand, this fixture block can be accomodate in the concatenation piece through the pivot when not, can effectually avoid the condition that the people were hindered or damaged to convex fixture block, the setting of cooperation concatenation piece surface magnetite makes it promote concatenation efficiency.

2. This looped netowrk cabinet with humidity monitoring and humidity control function sets up through mutually supporting between cabinet door surface draw-in groove and the electrostatic absorption board for in inside because of the heat dissipation work, inside air current collides each other, makes the dust that inside exists can be glued by the electrostatic absorption board, thereby the effectual siltation that reduces inside dust, can avoid the dust to the interference of inside electrical accessories, thereby promotes its work efficiency.

3. This looped netowrk cabinet with humidity monitoring and humidity control function, through the air-supply line, negative-pressure air fan, mutually support between circulating pipe and the blast pipe sets up, make can be with inside in the leading-in circulating pipe of hot-air suction air-supply line because of work production at negative-pressure air fan during operation, this circulating pipe alternates in cabinet internal portion, make the hot-air can circulate at cabinet internal portion, the setting of cooperation heat-conducting layer, can derive the heat to cabinet body surface, thereby effectual inside temperature that reduces, can also avoid cabinet body outer wall to take place the condensation simultaneously and lead to the fact the inside condition of weing, setting through the check valve can be with the circulating pipe connection, make when cabinet body concatenation, still can use.

4. This looped netowrk cabinet with humidity monitoring and humidity control function sets up through mutually supporting between the slot that the internal wall of cabinet was seted up and the dampproofing piece for dampproofing piece can be at the inside moisture absorption of the cabinet body, thereby can make inside dry, and its electrical accessories has good operational environment, through the setting of heating cabinet and heater strip, makes it can heat dampproofing piece, thereby guarantees that dampproofing piece can last the use.

5. This looped netowrk cabinet with humidity monitoring and humidity control function, through the mutually supporting setting between the cooling fan of cabinet body top both sides and the heat dissipation room, when temperature sensor detects the inside high temperature, open cooling fan and cooling fan, thereby make the upper and lower convection current that produces, promote the circulation of air, the heat conduction needle at cooperation bottom heat radiation fins top further promotes its radiating efficiency, unnecessary air can also pass through the louvre and discharge, thereby clear away the dust of louvre department siltation, through the setting of bottom dustproof frame and single transparent membrane, make the condition that can further keep apart the dust and get into the cabinet body from cabinet body bottom.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of the internal structure of the cabinet of the present invention;

FIG. 3 is an enlarged view of the structure at A in FIG. 2 according to the present invention;

FIG. 4 is a schematic structural view of a splicing mechanism according to the present invention;

FIG. 5 is a schematic side view of an air inlet duct according to the present invention;

FIG. 6 is a schematic view of the inner wall structure of the cabinet of the present invention;

FIG. 7 is a schematic view of the heat dissipation chamber of the present invention;

fig. 8 is a schematic perspective view of the cabinet door according to the present invention.

In the figure: 1. a cabinet body; 2. a moving wheel; 3. a splicing mechanism; 301. splicing blocks; 302. a magnet; 303. a rotating shaft; 304. a clamping block; 305. a return spring; 306. a card slot; 4. a hinge; 5. a cabinet door; 6. heat dissipation holes; 7. a concave groove; 8. an electrostatic adsorption plate; 9. a console; 10. detecting a table; 11. a detection mechanism; 1101. a temperature sensor; 1102. a humidity sensor; 12. a heat radiation fan; 13. an air inlet pipe; 14. a negative pressure fan; 15. a circulation pipe; 16. a heat conductive layer; 17. a one-way valve; 18. an exhaust pipe; 19. a trench; 20. a moisture-proof block; 21. a heating box; 22. heating wires; 23. a heat dissipation chamber; 2301. heat dissipation fins; 2302. a heat conducting pin; 2303. a heat radiation fan; 2304. a dust-proof frame; 2305. a single permeable membrane.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

In the description of the present invention, "a plurality" means two or more unless otherwise specified; the terms "upper", "lower", "left", "right", "inner", "outer", "front", "rear", "head", "tail", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are only for convenience in describing and simplifying the description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, should not be construed as limiting the invention. Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "connected" and "connected" are to be interpreted broadly, e.g., as being fixed or detachable or integrally connected; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1 to 8, the present invention provides a technical solution: a ring main unit with humidity monitoring and humidity control functions comprises a main body 1 and a heat dissipation chamber 23, wherein moving wheels 2 are mounted at the bottom of the main body 1, splicing mechanisms 3 are connected to two sides of the main body 1, a fixed structure is formed between the main body 1 and the splicing mechanisms 3, the main body 1 and the splicing mechanisms 3 are fixedly connected, the splicing mechanisms 3 are vertically and symmetrically distributed about the central axis of the main body 1, and the splicing mechanisms 3 and the main body 1 are matched with each other, so that the main body 1 has certain stability after splicing;

the splicing mechanism 3 comprises a splicing block 301, a magnet 302, a rotating shaft 303, a clamping block 304, a return spring 305 and a clamping groove 306, the magnet 302 is arranged on the surface of the splicing block 301, the rotating shaft 303 is arranged in the middle of the splicing block 301, the clamping block 304 is arranged in the rotating shaft 303, the return spring 305 is arranged in the clamping block 304, the clamping groove 306 is formed in the splicing block 301, the clamping block 304 forms a rotating structure with the splicing block 301 through the rotating shaft 303, the clamping block 304 is connected with the clamping groove 306 in a clamping manner, the size of an outer opening of the clamping block 304 is matched with that of an inner opening of the splicing block 301, the clamping block 304 and the clamping groove 306 in the splicing block 301 are arranged in a matched manner through the splicing block 301 and the cabinet body 1, so that the two cabinet bodies 1 can be spliced and combined, the splicing block 304 can be spliced and used according to actual requirements, the clamping block 304 can be accommodated in the splicing block 301 through the rotating shaft 303 when not used, and the situation that the protruded clamping block 304 hurts people or is damaged can be effectively avoided, the arrangement of the magnets 302 on the surface of the splicing block 301 is matched, so that the splicing efficiency is improved;

the cabinet body 1 is connected with a cabinet door 5 through a hinge 4, heat dissipation holes 6 are formed in the upper side and the lower side of the cabinet door 5, a concave groove 7 is formed in the back of the cabinet door 5, a static adsorption plate 8 is arranged inside the concave groove 7, the static adsorption plate 8 forms a clamping structure with the cabinet door 5 through the concave groove 7, the static adsorption plate 8 and the cabinet door 5 are mutually attached, and the concave groove 7 in the surface of the cabinet door 5 and the static adsorption plate 8 are mutually matched, so that when internal air flows collide with each other in the heat dissipation work, the dust in the cabinet body can be adhered by the static adsorption plate 8, the deposition of the dust in the cabinet body 1 is effectively reduced, the interference of the dust on internal electrical equipment accessories can be avoided, and the work efficiency of the cabinet body is improved;

the upper surface of the cabinet body 1 is provided with a control console 9, a detection meter 10 is arranged below the control console 9, the top of the cabinet body 1 is provided with a detection mechanism 11, two sides of the detection mechanism 11 are also provided with heat radiation fans 12, the detection mechanism 11 comprises a temperature sensor 1101 and a humidity sensor 1102, two sides of the temperature sensor 1101 are provided with the humidity sensors 1102, an air inlet pipe 13 is arranged inside the cabinet body 1, a negative pressure fan 14 is arranged inside the air inlet pipe 13, the cabinet body 1 forms a communicated structure through the air inlet pipe 13, a circulating pipe 15 and an exhaust pipe 18, the circulating pipe 15 is inserted inside the cabinet body 1, the air inlet pipe 13, the circulating pipe 15 and the exhaust pipe 18 are in sealed connection, and through the mutual matching arrangement among the air inlet pipe 13, the negative pressure fan 14, the circulating pipe 15 and the exhaust pipe 18, hot air generated by the work inside can be sucked into the air inlet pipe 13 and guided into the circulating pipe 15 when the negative pressure fan 14 works, the circulating pipe 15 is inserted into the cabinet body 1 in a penetrating manner, so that hot air can circulate in the cabinet body 1, and heat can be conducted to the surface of the cabinet body 1 by matching with the arrangement of the heat conducting layer 16, so that the internal temperature is effectively reduced, and meanwhile, the condition that the interior is affected with damp due to condensation on the outer wall of the cabinet body 1 can be avoided, and the circulating pipe 15 can be connected through the arrangement of the one-way valve 17, so that the cabinet body 1 can still be used when being spliced;

the other end of the air inlet pipe 13 is connected with a circulating pipe 15, a heat conducting layer 16 is arranged outside the circulating pipe 15, a one-way valve 17 is arranged on the surface of the circulating pipe 15, the other end of the circulating pipe 15 is connected with an exhaust pipe 18, a groove 19 is formed in the inner wall of the cabinet body 1, a moisture-proof block 20 is arranged inside the groove 19, a heating box 21 is arranged inside the moisture-proof block 20, a heating wire 22 is connected to the other end of the heating box 21, a heat dissipation chamber 23 is arranged below the cabinet body 1, the moisture-proof block 20 forms a sliding structure with the cabinet body 1 through the groove 19, the moisture-proof block 20 is distributed in a strip shape, moisture can be absorbed inside the cabinet body 1 through the matching arrangement between the groove 19 formed in the inner wall of the cabinet body 1 and the moisture-proof block 20, so that the interior can be dried, electrical accessories have good working environment, the moisture-proof block 20 can be heated through the arrangement of the heating box 21 and the heating wire 22, thereby ensuring that the moisture proof block 20 can be used continuously;

the heat dissipation chamber 23 comprises heat dissipation fins 2301, heat conduction pins 2302, heat dissipation fans 2303, dustproof frames 2304 and single transparent films 2305, the heat conduction pins 2302 are installed on the tops of the heat dissipation fins 2301, the heat dissipation fan 2303 is installed in the heat dissipation chamber 23, the dustproof frames 2304 are arranged below the heat dissipation fan 2303, the single transparent films 2305 are arranged in the dustproof frames 2304, the heat conduction pins 2302 are uniformly distributed with respect to the surfaces of the heat dissipation fins 2301 at equal intervals, the heat conduction pins 2302 are fixedly connected with the heat dissipation fins 2301, the heat conduction pins 2302 are distributed in a triangular shape, the heat dissipation fan 12 and the heat dissipation chamber 23 are arranged in a matched mode through the heat dissipation fan 12 and the heat dissipation chamber 23 on the two sides above the cabinet 1, when the temperature sensor 1101 detects that the temperature in the cabinet 1 is too high, so that the up-down convection is generated, the circulation of air is improved, and the heat dissipation efficiency is further improved by matching with the heat conduction pins 2302 on the tops of the bottom heat dissipation fins 2301, unnecessary air can also be discharged through louvre 6 to clear away the dust of 6 punishment silts of louvre, through bottom dustproof frame 2304 and the setting of singly passing through membrane 2305, make the condition that can further keep apart the dust and get into the cabinet body 1 from cabinet body 1 bottom.

In summary, when the ring main unit with humidity monitoring and humidity control functions is used, the splicing block 301 and the cabinet bodies 1 are matched with each other, that is, the clamping block 304 and the clamping groove 306 in the splicing block 301, so that the two cabinet bodies 1 can be spliced and combined, and can be spliced and used according to actual requirements, when the ring main unit is not used, the clamping block 304 can be accommodated in the splicing block 301 through the rotating shaft 303, the condition that the protruding clamping block 304 hurts or is damaged can be effectively avoided, the splicing efficiency is improved by matching with the arrangement of the magnet 302 on the surface of the splicing block 301, then the temperature and humidity in the ring main unit can be monitored through the temperature sensor 1101 and the humidity sensor 1102 in the detection mechanism 11, when the internal humidity is monitored to be too high, the negative pressure fan 14 is opened, so that hot air generated by work in the ring main unit 14 can be sucked into the air inlet pipe 13 and guided into the circulating pipe 15, the circulating pipe 15 is inserted in the cabinet body 1, so that hot air can circulate in the cabinet body 1, the arrangement of the heat conducting layer 16 is matched, heat can be guided to the surface of the cabinet body 1, the temperature in the cabinet body is effectively reduced, meanwhile, the condition that the interior of the cabinet body 1 is affected with damp due to condensation on the outer wall of the cabinet body 1 can be avoided, the circulating pipe 15 can be connected through the arrangement of the one-way valve 17, so that the cabinet body 1 can still be used when being spliced, meanwhile, the moisture can be absorbed in the cabinet body 1 by the moisture-proof block 20 through the matching arrangement between the groove 19 formed in the inner wall of the cabinet body 1 and the moisture-proof block 20, so that the interior can be dried, electrical accessories of the cabinet body have a good working environment, the moisture-proof block 20 can be heated through the arrangement of the heating box 21 and the heating wire 22, so that the moisture-proof block 20 can be continuously used, and the moisture can be adsorbed from inside and outside synchronously, thereby ensuring the stability of the internal humidity, when the internal temperature is overhigh by monitoring, the heat radiation fan 12 and the heat radiation fan 2303 are opened, thereby generating convection up and down, improving the circulation of air, further improving the heat radiation efficiency by matching with the heat conduction pins 2302 at the top of the bottom heat radiation fins 2301, discharging redundant air through the heat radiation holes 6, thereby removing the dust deposited at the heat radiation holes 6, further isolating the dust entering the cabinet body 1 from the bottom of the cabinet body 1 by arranging the bottom dust-proof frame 2304 and the single permeable membrane 2305, and finally, by arranging the cabinet door 5 and the electrostatic adsorption plate 8 in a mutually matched way, when the internal air flow collides with each other in the heat radiation work, the dust existing inside can be adhered by the electrostatic adsorption plate 8, thereby effectively reducing the deposition of the dust inside the cabinet body 1, and avoiding the interference of the dust to internal electric fittings, thereby improving the working efficiency thereof.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be able to cover the technical scope of the present invention and the equivalent alternatives or modifications according to the technical solution and the inventive concept of the present invention within the technical scope of the present invention.

Claims

1. The utility model provides a looped netowrk cabinet with humidity monitoring and humidity control function, includes cabinet body (1) and heat dissipation room (23), its characterized in that: the improved cabinet is characterized in that the bottom of the cabinet body (1) is provided with moving wheels (2), both sides of the cabinet body (1) are connected with splicing mechanisms (3), the cabinet body (1) is connected with a cabinet door (5) through hinges (4), heat dissipation holes (6) are formed in the upper part and the lower part of the cabinet door (5), the back of the cabinet door (5) is provided with a concave groove (7), an electrostatic adsorption plate (8) is arranged in the concave groove (7), the upper surface of the cabinet body (1) is provided with a control console (9), a detection meter (10) is arranged below the control console (9), the top of the cabinet body (1) is provided with a detection mechanism (11), both sides of the detection mechanism (11) are also provided with heat dissipation fans (12), the detection mechanism (11) comprises a temperature sensor (1101) and a humidity sensor (1102), both sides of the temperature sensor (1101) are provided with the humidity sensor (1102), the cabinet body (1) is internally provided with an air inlet pipe (13), and air-supply line (13) internally mounted has negative-pressure air fan (14), air-supply line (13) other end is connected with circulating pipe (15), and circulating pipe (15) outside is provided with heat-conducting layer (16), circulating pipe (15) surface is provided with check valve (17), and circulating pipe (15) other end is connected with blast pipe (18), slot (19) have been seted up to the cabinet body (1) inner wall, and inside dampproofing piece (20) that is provided with of slot (19), dampproofing piece (20) internally mounted has heating cabinet (21), and the heating cabinet (21) other end is connected with heater strip (22), heat dissipation room (23) set up in the cabinet body (1) below.

2. The ring main unit with humidity monitoring and humidity control functions according to claim 1, wherein: constitute fixed knot between the cabinet body (1) and the splicing mechanism (3) and construct, and be fixed connection between the cabinet body (1) and the splicing mechanism (3), splicing mechanism (3) are upper and lower symmetric distribution about the axis of the cabinet body (1) moreover.

3. The ring main unit with humidity monitoring and humidity control functions according to claim 1, wherein: splicing mechanism (3) are including splicing block (301), magnetite (302), pivot (303), fixture block (304), reset spring (305) and draw-in groove (306), and splicing block (301) surface is provided with magnetite (302), splicing block (301) mid-mounting has pivot (303), and pivot (303) inside is provided with fixture block (304), fixture block (304) internally mounted has reset spring (305), splicing block (301) inside has seted up draw-in groove (306).

4. The ring main unit with humidity monitoring and humidity control functions according to claim 3, wherein: the fixture block (304) forms a rotating structure with the splicing block (301) through the rotating shaft (303), the fixture block (304) is connected with the clamping groove (306) in a clamping mode, and the size of the outer opening of the fixture block (304) is matched with the size of the inner opening of the splicing block (301).

5. The ring main unit with humidity monitoring and humidity control functions according to claim 1, wherein: the electrostatic adsorption plate (8) is clamped with the cabinet door (5) through the concave groove (7), and the electrostatic adsorption plate (8) is attached to the cabinet door (5).

6. The ring main unit with humidity monitoring and humidity control functions according to claim 1, wherein: the cabinet body (1) is communicated with the exhaust pipe (18) through the air inlet pipe (13), the circulating pipe (15) is inserted into the cabinet body (1), and the air inlet pipe (13), the circulating pipe (15) and the exhaust pipe (18) are in sealed connection.

7. The ring main unit with humidity monitoring and humidity control functions according to claim 1, wherein: the moisture-proof blocks (20) form a sliding structure with the cabinet body (1) through the grooves (19), and the moisture-proof blocks (20) are distributed in a long strip shape.

8. The ring main unit with humidity monitoring and humidity control functions according to claim 1, wherein: radiating chamber (23) include radiating fin (2301), heat conduction needle (2302), radiator fan (2303), dustproof frame (2304) and singly pass through membrane (2305), and radiating fin (2301) top is installed heat conduction needle (2302), radiating chamber (23) internally mounted has radiator fan (2303), and radiator fan (2303) below is provided with dustproof frame (2304), dustproof frame (2304) inside is provided with singly passes through membrane (2305).

9. The ring main unit with humidity monitoring and humidity control functions according to claim 8, wherein: the heat conducting needles (2302) are uniformly distributed on the surfaces of the heat radiating fins (2301) at equal intervals, the heat conducting needles (2302) are fixedly connected with the heat radiating fins (2301), and the heat conducting needles (2302) are distributed in a triangular shape.