CN213717293U - Ring main unit with built-in protection mechanism - Google Patents

Ring main unit with built-in protection mechanism Download PDF

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Publication number
CN213717293U
CN213717293U CN202022188558.0U CN202022188558U CN213717293U CN 213717293 U CN213717293 U CN 213717293U CN 202022188558 U CN202022188558 U CN 202022188558U CN 213717293 U CN213717293 U CN 213717293U
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wall
cabinet body
cabinet
built
main unit
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CN202022188558.0U
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韦仁辉
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Nanchang Guanghui Electric Co ltd
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Nanchang Guanghui Electric Co ltd
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Abstract

The utility model discloses a looped netowrk cabinet with built-in protection machanism, including the cabinet body, cabinet body outer wall is provided with the lag, is provided with the cooling layer between lag and the cabinet body, and the cooling layer has held the coolant liquid, and the welding of cabinet body inner wall has the baffle, and cabinet body bottom is provided with the cooling chamber, and the welding of cabinet body bottom inner wall has the semiconductor refrigeration chip that the equidistance distributes, and the baffle intermediate position is provided with the wind-guiding groove that runs through cabinet body bottom, and wind-guiding groove inner wall from up having set gradually the filter screen down, adsorbing box and the fan of bleeding, baffle top outer wall is provided with the damping spring. The utility model discloses in, the coolant liquid reduces the internal portion temperature of cabinet, and semiconductor intelligent chip cools down the coolant liquid, and the filter screen filters with dust impurity and moisture that the adsorption box in with the ambient air and adsorbs, keeps the internal portion of cabinet dry, and humidity transducer monitors the humidity of the internal portion of cabinet, and the drying net case prevents that moisture from attaching to internal wall of cabinet this moment.

Description

Ring main unit with built-in protection mechanism
Technical Field
The utility model relates to a looped netowrk cabinet technical field especially relates to a looped netowrk cabinet with built-in protection machanism.
Background
The ring main unit is a group of electric 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 system adopts a load switch and a fuse, has the advantages of simple structure, small volume, low price, capability of improving power supply parameters and performance, power supply safety and the like, 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 prior ring main unit is generally arranged outdoors, dust easily enters the interior of the ring main unit along with the flow of air around the ring main unit, the service life of accessories inside the ring main unit is influenced, in addition, in summer, the climate is stuffy, the moisture in the air is large, the accessories inside the ring main unit are easily affected with damp, circuit elements inside the ring main unit generate heat during operation, and the heat dissipation and ventilation are obviously insufficient by simply relying on the air holes formed around the shell of the ring main unit.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the defects existing in the prior art and providing a ring main unit with a built-in protection mechanism.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a ring main unit with a built-in protection mechanism comprises a main body, wherein a protective sleeve is arranged on the outer wall of the main body, a cooling layer is arranged between the protective sleeve and the main body, cooling liquid is contained in the cooling layer, a partition plate is welded on the inner wall of the main body, a cooling cavity is arranged at the bottom of the main body, semiconductor refrigeration chips distributed at equal intervals are welded on the inner wall of the bottom of the main body, a ventilation groove penetrating through the bottom of the main body is arranged at the middle position of the partition plate, a filter screen, an adsorption box and an air exhaust fan are sequentially arranged on the inner wall of the ventilation groove from bottom to top, a damping spring and a damping rubber strip distributed at equal intervals are arranged on the outer wall of the top of the partition plate, a mounting plate connected with the inner wall of the main body in a sliding manner is arranged on the top of the damping spring, the utility model discloses a cabinet, including cabinet body, air storage tank, air pump, air storage tank, protection cover, cabinet body both sides outer wall is provided with the mounting groove that runs through the lag, and the mounting groove inner wall embeds there is the ventilating fan, and the ventilating fan keeps away from cabinet internal portion one side and is provided with the dust screen, cabinet body inner wall all is provided with the draw-in groove in mounting groove top and below, and draw-in groove inner wall along horizontal direction sliding connection with drying net box, the cabinet body corresponds the position at drying net box and is provided with the blast pipe, and blast pipe end-to-end connection has the aspiration pump, cabinet body both sides inner wall is provided with.
Preferably, the inner wall of the clamping groove is provided with a sliding groove, and the sliding groove is arranged along the horizontal sliding direction of the drying net cage.
Preferably, the outer walls of the two sides of the drying net cage are welded with sliding blocks, the sliding blocks are connected with the inner wall of the sliding groove in a sliding mode, and the length of each sliding block is smaller than the depth of the sliding groove.
Preferably, the cabinet body is provided with a cabinet door, one side of the cabinet door is hinged with the outer wall of the cabinet body, the other side of the cabinet door is provided with a locking pin, and the outer wall of the cabinet door is provided with an observation window.
Preferably, the outer wall of the bottom of the cabinet body, which is far away from the water pump, is provided with a water inlet pipe communicated with the cooling layer, and the water inlet pipe is provided with a control valve.
Preferably, the outer wall of the bottom of the cabinet body is welded with a bottom plate, and the periphery of the outer wall of the bottom plate is welded with mounting seats.
The utility model has the advantages that:
1. in the utility model, the low-temperature cooling liquid in the cooling layer absorbs the heat generated by the work of the electric elements in the cabinet body, the temperature in the cabinet body is reduced, the cooling liquid absorbing the heat is pumped into the cooling cavity by the water pump, the cooling liquid is cooled by the semiconductor intelligent chip, and then the cooling liquid is injected into the cooling layer again through the water inlet pipe to flow circularly, so that the device is continuously cooled;
2. an air exhaust fan in the ventilation groove sucks in external air, the filter screen and the adsorption box filter and adsorb dust impurities and moisture in the external air, the air entering the cabinet body is primarily dried, cooling liquid in the cooling cavity cools the air circulating in the ventilation groove, low-temperature air enters the cabinet body, the interior of the cabinet body is kept dry, and the heat dissipation and cooling efficiency is improved;
3. ventilating fan in the mounting groove increases the air and flows, changes external air and the internal portion air of cabinet, promotes inside high temperature air and discharges, and humidity transducer monitors the humidity of the internal portion of cabinet, and when the internal portion humidity of cabinet exceeded the scope, the aspiration pump started, takes the internal portion air of cabinet out, and drying net box adsorbs the moisture in the air of will taking out this moment, prevents that moisture from attaching to internal wall of cabinet, thereby avoids causing the internal portion humidity of cabinet to increase and produces the influence to electrical element.
Drawings
Fig. 1 is a schematic cross-sectional structure diagram of a ring main unit with a built-in protection mechanism provided by the present invention;
fig. 2 is a schematic view of a structure of a slot of a ring main unit with a built-in protection mechanism according to the present invention;
fig. 3 is the utility model provides a front structure schematic diagram of looped netowrk cabinet with built-in protection machanism.
In the figure: the refrigerator comprises a cabinet body 1, a protective sleeve 2, a cooling layer 3, a partition plate 4, a semiconductor refrigeration chip 5, a filter screen 6, an adsorption box 7, an air exhaust fan 8, a damping spring 9, a damping rubber strip 10, an installation plate 11, a water pump 12, a ventilation fan 13, a dust screen 14, a clamping groove 15, a drying net box 16, a humidity sensor 17 and an air exhaust pump 18.
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.
Referring to fig. 1-3, a ring main unit with a built-in protection mechanism comprises a main body 1, a protective cover 2 is arranged on the outer wall of the main body 1, a cooling layer 3 is arranged between the protective cover 2 and the main body 1, the cooling layer 3 contains cooling liquid, the low-temperature cooling liquid in the cooling layer 3 absorbs heat generated by the operation of electrical elements in the main body 1 to reduce the temperature in the main body 1, a partition plate 4 is welded on the inner wall of the main body 1, a cooling cavity is arranged at the bottom of the main body 1, semiconductor refrigeration chips 5 distributed at equal intervals are welded on the inner wall of the bottom of the main body 1, a ventilation slot penetrating through the bottom of the main body 1 is arranged in the middle of the partition plate 4, a filter screen 6, an adsorption box 7 and an air suction fan 8 are sequentially arranged on the inner wall of the ventilation slot from bottom to top, the air suction fan 8 sucks in external air, the air entering the cabinet body 1 is primarily dried, the outer wall of the top of the partition plate 4 is provided with a damping spring 9 and a damping rubber strip 10 which are distributed equidistantly, the tops of the damping spring 9 and the damping rubber strip 10 are provided with mounting plates 11 which are connected with the inner wall of the cabinet body 1 in a sliding manner, the mounting plates 11 are provided with air holes which are distributed equidistantly, the bottom of one side of the cooling layer 3 is provided with a connecting pipe, the tail end of the connecting pipe is connected with a water pump 12, the water pump 12 is connected with a water pipe communicated with the cooling cavity, the water pump 12 pumps the cooling liquid absorbing heat into the cooling cavity, the cooling liquid is cooled through the semiconductor intelligent chip 5 and is re-injected into the cooling layer 3 through a water inlet pipe to flow circularly, the temperature of the device is continuously reduced, the outer wall of the bottom of the cabinet body 1 far away from one side of the water pump 12 is provided, and the inner wall of the mounting groove is internally provided with a ventilating fan 13, one side of the ventilating fan 13, which is far away from the inside of the cabinet body 1, is provided with a dust screen 14, the inner wall of the cabinet body 1 is provided with a clamping groove 15 above and below the mounting groove, the inner wall of the clamping groove 15 is connected with a drying net box 16 in a sliding way along the horizontal direction, the inner wall of the clamping groove 15 is provided with a sliding groove, the sliding groove is arranged along the horizontal sliding direction of the drying net box 16, the outer walls at two sides of the drying net box 16 are welded with sliding blocks, the sliding blocks are connected with the inner wall of the sliding groove in a sliding way, the length of the sliding blocks is less than the depth of the sliding groove, the cabinet body 1 is provided with an exhaust pipe at the corresponding position of the drying net box 16, the tail end of the exhaust pipe is connected with an air pump 18, when the internal humidity of the cabinet body 1 exceeded the scope, aspiration pump 18 started, took the internal air of cabinet out, and drying box with a net 16 at this moment adsorbs the moisture in the air of taking out, prevented that moisture from attaching to 1 inner wall of cabinet body, thereby avoiding causing the internal humidity of cabinet to increase and produce the influence to electrical components, the cabinet body 1 is provided with the cabinet door, and cabinet door one side is articulated with cabinet external wall, and cabinet door one side is provided with the stop pin in addition, and cabinet external wall opens there is the observation window, 1 bottom outer wall welding of the cabinet body has the bottom plate, and bottom outer wall of the bottom plate all welds all around has the mount pad, 1 top welding of the cabinet body has.
The working principle is as follows: in the utility model, the low temperature cooling liquid in the cooling layer 3 absorbs the heat generated by the work of the electric elements in the cabinet body 1, the temperature in the cabinet body 1 is reduced, the water pump 12 pumps the cooling liquid absorbing the heat into the cooling cavity, the cooling liquid is cooled through the semiconductor intelligent chip 5, the cooling liquid is re-injected into the cooling layer 3 through the water inlet pipe to flow circularly, the device is continuously cooled, the air exhaust fan 8 in the ventilating duct pumps the outside air, the dust impurity and the moisture in the outside air are filtered and adsorbed by the filter screen 6 and the adsorption box 7, the air entering the cabinet body 1 is primarily dried, the cooling liquid in the cooling cavity cools the air circulating in the ventilating duct, the low temperature air enters the cabinet body 1, the inside of the cabinet body 1 is kept dry, the heat dissipation and cooling efficiency is improved, the ventilating fan 13 in the installation groove increases the air flow, the outside air is converted with the air in the cabinet, promote inside high temperature air to discharge, and humidity transducer 17 monitors the humidity of the internal portion of cabinet 1, and when the internal portion humidity of cabinet 1 exceeded the scope, aspiration pump 18 started, took the internal portion air of cabinet out, and drying net box 16 adsorbs the moisture in the air of taking out this moment, prevents that moisture from attaching to internal wall of cabinet 1, thereby avoids causing the internal portion humidity of cabinet 1 to increase and exert an influence to electrical component.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims (6)

1. The utility model provides a looped netowrk cabinet with built-in protection machanism, includes the cabinet body (1), its characterized in that, cabinet body (1) outer wall is provided with lag (2), and is provided with cooling layer (3) between lag (2) and the cabinet body (1), and cooling layer (3) have held the coolant liquid, the welding of the internal wall of cabinet body (1) has baffle (4), and is provided with the cooling chamber bottom the cabinet body (1), the welding of the internal wall of cabinet body (1) bottom has semiconductor refrigeration chip (5) that the equidistance distributes, baffle (4) intermediate position is provided with the air channel that runs through cabinet body (1) bottom, and air channel inner wall from up having set gradually filter screen (6), adsorption tank (7) and having extracted air fan (8), baffle (4) top outer wall is provided with equidistant distribution damping spring (9) and damping rubber strip (10), and damping spring (9) and damping rubber strip (10) top are provided with the mounting panel with cabinet body (1) inner (11) The air holes distributed equidistantly are formed in the mounting plate (11), a connecting pipe is arranged at the bottom of one side of the cooling layer (3), the tail end of the connecting pipe is connected with a water pump (12), the water pump (12) is connected with a water pipe communicated with the cooling cavity, the outer walls of the two sides of the cabinet body (1) are provided with mounting grooves penetrating through the protective sleeve (2), a ventilating fan (13) is arranged in each mounting groove, one side, far away from the inside of the cabinet body (1), of the ventilating fan (13) is provided with a dust screen (14), the inner wall of the cabinet body (1) is provided with clamping grooves (15) above and below the mounting grooves, the inner wall of each clamping groove (15) is connected with a drying net box (16) in a sliding mode along the horizontal direction, exhaust pipes are arranged at the corresponding positions of the drying net boxes (16) in the cabinet body (1), the tail ends of the, and the humidity sensor (17) is connected with a controller through a wire, the controller is connected with the air pump (18) through a wire, the top of the cabinet body (1) is welded with a support frame, and the top of the support frame is welded with a baffle.
2. The ring main unit with the built-in protection mechanism according to claim 1, wherein the inner wall of the slot (15) is provided with a sliding groove, and the sliding groove is arranged along a horizontal sliding direction of the drying net box (16).
3. The ring main unit with the built-in protection mechanism as claimed in claim 1, wherein the outer walls of two sides of the drying net cage (16) are welded with sliding blocks, the sliding blocks are slidably connected with the inner wall of the sliding groove, and the length of the sliding blocks is smaller than the depth of the sliding groove.
4. The ring main unit with the built-in protection mechanism as claimed in claim 1, wherein the main body (1) is provided with a door, one side of the door is hinged to the outer wall of the main body, the other side of the door is provided with a locking pin, and the outer wall of the door is provided with an observation window.
5. The ring main unit with the built-in protection mechanism as claimed in claim 1, wherein the outer wall of the bottom of the main body (1) at the side far away from the water pump (12) is provided with a water inlet pipe leading into the cooling layer (3), and the water inlet pipe is provided with a control valve.
6. The ring main unit with the built-in protection mechanism as claimed in claim 1, wherein the outer wall of the bottom of the main body (1) is welded with a bottom plate, and the periphery of the outer wall of the bottom plate is welded with the mounting seats.
CN202022188558.0U 2020-09-29 2020-09-29 Ring main unit with built-in protection mechanism Active CN213717293U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202022188558.0U CN213717293U (en) 2020-09-29 2020-09-29 Ring main unit with built-in protection mechanism

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202022188558.0U CN213717293U (en) 2020-09-29 2020-09-29 Ring main unit with built-in protection mechanism

Publications (1)

Publication Number Publication Date
CN213717293U true CN213717293U (en) 2021-07-16

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Application Number Title Priority Date Filing Date
CN202022188558.0U Active CN213717293U (en) 2020-09-29 2020-09-29 Ring main unit with built-in protection mechanism

Country Status (1)

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CN (1) CN213717293U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114568842A (en) * 2022-03-02 2022-06-03 魏会贤 Multi-functional financial affairs cabinet
CN116093768A (en) * 2023-02-15 2023-05-09 山东新升光电科技有限责任公司 Optimizing device and method for single crystal furnace temperature field power supply cabinet output module

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114568842A (en) * 2022-03-02 2022-06-03 魏会贤 Multi-functional financial affairs cabinet
CN116093768A (en) * 2023-02-15 2023-05-09 山东新升光电科技有限责任公司 Optimizing device and method for single crystal furnace temperature field power supply cabinet output module
CN116093768B (en) * 2023-02-15 2024-04-02 山东新升光电科技有限责任公司 Optimizing device and method for single crystal furnace temperature field power supply cabinet output module

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