CN211377207U

CN211377207U - Can inside from dry electric power cabinet

Info

Publication number: CN211377207U
Application number: CN201922030094.8U
Authority: CN
Inventors: 肖华
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-11-22
Filing date: 2019-11-22
Publication date: 2020-08-28
Anticipated expiration: 2029-11-22

Abstract

The utility model discloses a can inside from dry electric power cabinet, including supporting seat, the cabinet body, electrical apparatus mounting bracket, coolant liquid case and controller, the upper and lower both ends of the internal portion of cabinet all are provided with the spout, and the internally mounted of the cabinet body has electrical apparatus mounting bracket, installs circulation coil on the inner wall of cabinet body one side, install the coolant liquid case on the outer wall of the cabinet body, the internally mounted of coolant liquid case has circulating water pump, and circulating water pump's output tube is connected with circulation coil's input, and circulation coil's output extends to the top of coolant liquid incasement portion. The utility model discloses the air that sees through active carbon filter core is taken out to the inside of the cabinet body for through the inside circulation flow of dry air current at the electrical apparatus mounting bracket of the cabinet body, can reduce inside humidity, keep dry, prolonged life, and the top of box of just admitting air sets up dustproof filter screen, avoids the dust to get into the inside of the cabinet body at air cycle's in-process, avoids long realization to use the accumulation dust.

Description

Can inside from dry electric power cabinet

Technical Field

The utility model relates to an electric power cabinet technical field specifically is a can inside from dry electric power cabinet.

Background

The electrical cabinet is a cabinet which is processed by steel materials and used for protecting components from working normally. The electrical cabinet is made of two materials, namely a hot-rolled steel plate and a cold-rolled steel plate, the cold-rolled steel plate is softer than the hot-rolled steel plate, and is more suitable for manufacturing the electrical cabinet, and the electrical cabinet is widely and mainly used in the chemical industry, the environmental protection industry, the power system, the metallurgical system, the industry, the nuclear power industry, the fire safety monitoring industry, the traffic industry and the like.

The existing electric control cabinet is used outdoors, and the following defects are often present:

1. the electric control cabinet is easy to damp in humid or rainy weather, and the occurrence of dangerous accidents is easy to cause due to the fact that the electric control cabinet is damped, so that electric equipment in the cabinet is short-circuited and burnt, and huge potential safety hazards exist;

2. heat generated in the electric power cabinet is not easy to dissipate, and the working effect of the electric power cabinet is easy to reduce;

3. the internal space of the cabinet body is narrow and small, so that the electronic components are difficult to disassemble quickly, and troubles are brought to maintenance workers.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide an electric power cabinet capable of self-drying the inside so as to solve the problems that the electric equipment in the cabinet is easily affected with damp and is burnt out due to short circuit in the background technology; heat generated in the electric power cabinet is not easy to dissipate; the internal space of the cabinet body is narrow and small, and the problem of rapidly disassembling the electronic components is difficult.

In order to achieve the above object, the utility model provides a following technical scheme: an electric power cabinet capable of realizing internal self-drying comprises a supporting seat, a cabinet body, an electric appliance mounting frame, a cooling liquid tank and a controller, wherein the upper end and the lower end of the interior of the cabinet body are both provided with sliding grooves, the interior of the cabinet body is provided with the electric appliance mounting frame, the upper end and the lower end of the electric appliance mounting frame are both provided with rolling wheels, the rolling wheels are in one-to-one correspondence with the sliding grooves, the bottom of the cabinet body is provided with the supporting seat, the bottom of the supporting seat is fixedly provided with a bottom plate, one side of the cabinet body is hinged with a cabinet door, the controller is installed on the inner side wall of the cabinet door, meanwhile, the inner wall of the other side of the cabinet body is provided with a circulating coil pipe, the outer wall of the cabinet body is provided with the cooling liquid tank, the cooling liquid tank, the middle at both ends all is provided with the wind gap about the cabinet body, and the top of the cabinet body has dash board through support fixed support, and solar cell panel is installed at dash board's top, temperature sensor and humidity transducer are installed respectively to the one corner position punishment at both ends about the internal portion of cabinet, and temperature sensor and humidity transducer's output is respectively through the input electric connection of wire and controller.

Preferably, the inside of supporting seat is provided with the battery compartment and takes out wet storehouse, and the internally mounted of battery compartment has the battery, and the battery passes through photovoltaic controller and is connected with solar cell panel electricity.

Preferably, the top of the interior of the dehumidifying bin is provided with an air exhaust opening communicated with the interior of the cabinet, an air exhaust fan is mounted inside the dehumidifying bin on the inner side of the air exhaust opening and is electrically connected with the controller through a wire, and air holes are uniformly formed in the side wall of the dehumidifying bin.

Preferably, the box of admitting air is installed in the outside of cabinet body top wind gap, and dustproof filter screen is installed at the top of the box of admitting air, and the internally mounted of the box of admitting air has active carbon filter core, and one side of the box of admitting air is provided with the fan door, and active carbon filter core passes through this fan door demountable installation in the inside of the box of admitting air simultaneously.

Preferably, the inside of electrical apparatus mounting bracket evenly is provided with the electrical apparatus storehouse through the baffle, and installs communicating pipe on the electrical apparatus mounting bracket outer wall between the adjacent electrical apparatus storehouse, constitute end to end intercommunication structure through communicating pipe between the electrical apparatus storehouse.

Preferably, the upper end and the lower end of the electrical appliance mounting frame are respectively provided with a first opening and a second opening corresponding to the air opening, and a second rubber connecting sleeve and a first rubber connecting sleeve are respectively arranged on the inner wall of the cabinet body between the first opening and the air opening and between the second opening and the air opening.

Preferably, the heights of the second rubber connecting sleeve and the first rubber connecting sleeve are equal to the distances between the first opening and the air opening and between the second opening and the air opening.

Preferably, all install spacing bolt on the cabinet body at both ends about the coolant liquid case, the position department that the electrical apparatus mounting bracket lateral wall corresponds spacing bolt all is provided with spacing hole, and threaded connection between spacing bolt and the spacing hole.

Compared with the prior art, the beneficial effects of the utility model are that:

(1) the electric power cabinet capable of achieving internal self-drying is characterized in that an active carbon filter element is installed inside an air inlet box at the top of a cabinet body, under the action of an air exhaust fan inside a dehumidifying bin, external air is enabled to penetrate through the active carbon filter element inside the air inlet box to be further dried and filtered, and air flow which is dried and filtered flows in the internal circulation of an electrical appliance mounting rack of the cabinet body, so that heat is taken away, internal humidity can be reduced, the cabinet body is kept dry, the service life of electrical elements inside the cabinet body is prolonged, a dustproof filter screen is arranged at the top of the air inlet box, dust is prevented from entering the cabinet body in the air circulation process, damage to the electrical elements due to accumulated dust is avoided, the practical service life of the electric power cabinet is prolonged, maintenance cost is reduced, in addition, the active carbon filter element installed inside the air inlet box is convenient to detach and convenient to replace, The drying effect ensures that the electric power cabinet operates normally;

(2) according to the electric power cabinet capable of achieving internal self-drying, the temperature sensor is arranged inside the cabinet body and used for monitoring the internal temperature of the cabinet body in real time, signals are transmitted to the controller, the circulating coil pipe arranged on the inner wall of the cabinet body and the cooling liquid box arranged on the outer wall of the cabinet body are matched, the cooling liquid box is connected with the circulating coil pipe through the circulating water pump, the output end of the circulating coil pipe extends to the top end of the inside of the cooling liquid box, when the temperature is too high, the controller controls the circulating water pump to drive the cooling liquid to circularly flow inside the circulating coil pipe, and when the cooling liquid flows through the circulating coil pipe, heat exchange is achieved with the inside of the cabinet body, so that the heat inside the cabinet body is reduced, the water-cooling heat dissipation effect is achieved, the internal temperature of the cabinet body is;

(3) this can inside from dry electric power cabinet, install the electrical apparatus mounting bracket through utilizing the spout at the cabinet body, make the electrical apparatus mounting bracket take out in the inside slidable of the cabinet body, cooperate the spacing bolt of installing on the cabinet body simultaneously, make threaded connection between spacing bolt and the spacing hole of electrical apparatus mounting bracket, in the practical process, utilize the position of spacing bolt fixed electrical installation frame, avoid the removal of electrical installation frame in the practical process, cause the damage, during the maintenance, loosen spacing bolt, be convenient for open the connected state of electrical apparatus mounting bracket and the cabinet body when needing, conveniently take the electrical apparatus mounting bracket out from the inside of the cabinet body, the convenience of maintenance is increased, the maintenance efficiency is improved, therefore, the clothes hanger is strong in practicability.

Drawings

Fig. 1 is a schematic view of the cabinet body of the present invention;

FIG. 2 is a schematic view of a side view cross-sectional structure of the cabinet body of the present invention;

FIG. 3 is a schematic view of the internal structure of the support seat of the present invention;

FIG. 4 is a schematic view of the internal structure of the air inlet box of the present invention;

fig. 5 is the schematic view of the structure of the electrical appliance mounting rack of the present invention.

In the figure: 1. a base plate; 2. a supporting seat; 201. a battery compartment; 202. a dehumidifying bin; 203. an air extracting fan; 204. an air extraction opening; 205. a storage battery; 206. air holes; 3. a cabinet body; 301. a tuyere; 302. a chute; 4. an appliance mounting bracket; 401. an electrical appliance compartment; 402. a first opening; 403. a limiting hole; 404. a partition plate; 405. a communicating pipe; 406. a second opening; 407. a roller; 5. a solar panel; 6. a flashing; 7. a limit bolt; 8. a circulating coil pipe; 9. a coolant tank; 10. a water circulating pump; 11. a first rubber connecting sleeve; 12. a humidity sensor; 13. a temperature sensor; 14. a second rubber connecting sleeve; 15. an air intake box; 1501. an activated carbon filter element; 1502. a dustproof filter screen; 16. a controller; 17. a cabinet door.

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 in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-5, the present invention provides an embodiment: the utility model provides a can inside from dry electric power cabinet, includes supporting seat 2, the cabinet body 3, electrical apparatus mounting bracket 4, coolant liquid tank 9 and controller 16, the upper and lower both ends of the internal portion of cabinet all are provided with spout 302, and the internally mounted of the cabinet body 3 has electrical apparatus mounting bracket 4, and gyro wheel 407 is all installed at the upper and lower both ends of electrical apparatus mounting bracket 4, and gyro wheel 407 and spout 302 one-to-one, the bottom of the cabinet body 3 is provided with supporting seat 2, and the bottom of supporting seat 2 is fixed with bottom plate 1.

The inside of supporting seat 2 is provided with battery compartment 201 and takes out wet storehouse 202, and the internally mounted of battery compartment 201 has battery 205, and battery 205 passes through photovoltaic controller and is connected with solar cell panel 5 electricity, and solar cell panel 5 converts light energy into the inside storage of electric energy transmission to battery 205 to for dehumidification, cooling system provide electric power and support, energy-concerving and environment-protective, reduce use cost.

The inside top in dehumidifying storehouse 202 is provided with the extraction opening 204 with the inside intercommunication of the cabinet body 3, and the inside exhaust fan 203 that has of dehumidifying storehouse 202 of extraction opening 204 inboard, and the extraction fan 203 passes through the wire and is connected with controller 16 electricity, evenly is provided with gas pocket 206 on the lateral wall in dehumidifying storehouse 202 simultaneously, and the extraction fan 203 is taken out from the inside moisture of the cabinet body 3 through extraction opening 204 to discharge through gas pocket 206, realize the inside air current circulation of the cabinet body 3 and flow.

One side of the cabinet body 3 articulates there is cabinet door 17, install controller 16 on cabinet door 17's the inside wall, controller 16's model can be FHR-211, install circulation coil pipe 8 on the inner wall of the 3 opposite sides of the cabinet body simultaneously, install coolant tank 9 on the outer wall of the cabinet body 3, the internally mounted of coolant tank 9 has circulating water pump 10, circulating water pump 10's model can be ISG, circulating water pump 10 passes through the wire and is connected with controller 16 electricity, and circulating water pump 10's output tube is connected with circulation coil pipe 8's input, circulation coil pipe 8's output extends to the inside top of coolant tank 9.

All install spacing bolt 7 on the cabinet body 3 at both ends about coolant liquid case 9, the position department that the lateral wall of electrical apparatus mounting bracket 4 corresponds spacing bolt 7 all is provided with spacing hole 403, and threaded connection between spacing bolt 7 and the spacing hole 403, is convenient for open the connection state of electrical apparatus mounting bracket 4 and the cabinet body 3 when needing, conveniently takes electrical apparatus mounting bracket 4 out from the inside of the cabinet body 3, increases the convenience of maintenance, improves maintenance efficiency.

The centre at both ends all is provided with wind gap 301 about the cabinet body 3, and the top of the cabinet body 3 has dash board 6 through support fixed support, solar cell panel 5 is installed at dash board 6's top, temperature sensor 13 and humidity transducer 12 are installed respectively to the inside one corner position department at both ends about the cabinet body 3, temperature sensor 13's model can be PT100, humidity transducer 12's model can be DHT11, temperature sensor 13 and humidity transducer 12's output passes through wire and controller 16's input electric connection respectively.

The box 15 of admitting air is installed in the outside of 3 top wind gaps 301 of the cabinet body, dustproof filter screen 1502 is installed at the top of the box 15 of admitting air, the internally mounted of the box 15 of admitting air has active carbon filter core 1501, and one side of the box 15 of admitting air is provided with the fan door, active carbon filter core 1501 is through the inside of this fan door demountable installation in the box 15 of admitting air simultaneously, outside air is through the dry back of the inside active carbon filter core 1501 of the box 15 of admitting air, pour into the inside of the cabinet body 3 into, make dry air current 4 internal loop at the appliance mounting bracket of the cabinet body 3 flow, not only take away the heat, can also reduce the inside humidity of the cabinet body 3, keep dry, the service life is prolonged, simultaneously active.

The electrical appliance mounting rack 4 is internally and uniformly provided with electrical appliance cabins 401 through a partition plate 404, the outer wall of the electrical appliance mounting rack 4 between the adjacent electrical appliance cabins 401 is provided with a communicating pipe 405, the electrical appliance cabins 401 form a head-tail communicating structure through the communicating pipe 405, the upper end and the lower end of the electrical appliance mounting rack 4 are respectively provided with a first opening 402 and a second opening 406 corresponding to the air inlet 301, the inner wall of the cabinet body 3 between the first opening 402 and the air inlet 301 and between the second opening 406 and the air inlet 301 are respectively provided with a second rubber connecting sleeve 14 and a first rubber connecting sleeve 11, the heights of the second rubber connecting sleeve 14 and the first rubber connecting sleeve 11 are equal to the distances between the first opening 402 and the second opening 406 and the air inlet 301, after the electrical appliance mounting rack 4 is pushed into the cabinet body 3, the second rubber connecting sleeve 14 and the first rubber connecting sleeve 11 communicate the first opening 402 and the second opening 406 of the electrical, the dried airflow can flow in the internal circulation of the electrical cabin 401 conveniently, and the dehumidifying and drying effects are realized.

The working principle is as follows: when the solar water cooling cabinet is used, the rain shielding plate 6 is arranged to prevent the cabinet body 3 from being corroded by rainwater, the solar cell panel 5 at the top of the rain shielding plate 6 converts light energy into electric energy to be transmitted to the storage battery 205 for internal storage, so as to provide electric power support for dehumidification and heat dissipation systems, when the cabinet body 3 is used, the internal environment of the cabinet body 3 is monitored by the temperature sensor 13 and the humidity sensor 12 in real time, when the internal temperature of the cabinet body 3 is overhigh, the controller 16 controls the circulating water pump 10 to be started, the circulating water pump 10 pumps out the cooling liquid in the cooling liquid tank 9 and injects the cooling liquid into the circulating coil 8, after the internal heat of the cabinet body 3 is taken away by circulating flow in the circulating coil 8, the circulating water cooling effect of the cabinet body 3 is achieved, when the internal humidity of the cabinet body 3 is overhigh, the controller 16 controls the suction fan 203 to be started, moisture in the cabinet body 3 is pumped out, and simultaneously, after external air, pour into the inside of the cabinet body 3 for dry air current not only takes away the heat at the inside circulation flow of the electrical apparatus mounting bracket 4 of the cabinet body 3, can also reduce the humidity of the cabinet body 3 inside, keeps dry, has prolonged life.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a can inside from dry electric power cabinet, includes supporting seat (2), the cabinet body (3), electrical apparatus mounting bracket (4), coolant liquid case (9) and controller (16), its characterized in that: the cabinet is characterized in that sliding grooves (302) are formed in the upper end and the lower end of the interior of the cabinet body (3), an electrical appliance mounting frame (4) is mounted in the cabinet body (3), rollers (407) are mounted at the upper end and the lower end of the electrical appliance mounting frame (4), the rollers (407) correspond to the sliding grooves (302) one by one, a supporting seat (2) is arranged at the bottom of the cabinet body (3), a bottom plate (1) is fixed at the bottom of the supporting seat (2), a cabinet door (17) is hinged to one side of the cabinet body (3), a controller (16) is mounted on the inner side wall of the cabinet door (17), a circulating coil (8) is mounted on the inner wall of the other side of the cabinet body (3), a cooling liquid tank (9) is mounted on the outer wall of the cabinet body (3), a circulating water pump (10) is mounted in the cooling liquid tank (9), the circulating water pump (10) is electrically connected with, the output of circulating coil (8) extends to the inside top of coolant liquid case (9), the centre at both ends all is provided with wind gap (301) about the cabinet body (3), and has dash board (6) at the top of the cabinet body (3) through support fixed support, and solar cell panel (5) are installed at the top of dash board (6), temperature sensor (13) and humidity transducer (12) are installed respectively to the one corner position department at both ends about the cabinet body (3) is inside, and the output of temperature sensor (13) and humidity transducer (12) passes through the input electric connection of wire and controller (16) respectively.

2. An electric cabinet capable of internal self-drying according to claim 1, characterized in that: the solar dehumidifying device is characterized in that a battery bin (201) and a dehumidifying bin (202) are arranged inside the supporting seat (2), a storage battery (205) is arranged inside the battery bin (201), and the storage battery (205) is electrically connected with a solar cell panel (5) through a photovoltaic controller.

3. An electric cabinet capable of internal self-drying according to claim 2, characterized in that: the inside top in dehumidifying storehouse (202) is provided with extraction opening (204) with the inside intercommunication of the cabinet body (3), and the inside dehumidifying storehouse (202) internally mounted of extraction opening (204) inboard has extraction fan (203), and extraction fan (203) pass through the wire and are connected with controller (16) electricity, evenly are provided with gas pocket (206) on the lateral wall in dehumidifying storehouse (202) simultaneously.

4. An electric cabinet capable of internal self-drying according to claim 1, characterized in that: the cabinet body (3) top wind gap (301) the outside install into box (15), dustproof filter screen (1502) are installed at the top of box (15) of admitting air, and the internally mounted of box (15) that admits air has activated carbon filter core (1501), and the one side of box (15) of admitting air is provided with the fan door, and activated carbon filter core (1501) is through the inside of this fan door demountable installation in box (15) of admitting air simultaneously.

5. An electric cabinet capable of internal self-drying according to claim 1, characterized in that: the inside of electrical apparatus mounting bracket (4) evenly is provided with electrical apparatus storehouse (401) through baffle (404), and installs on electrical apparatus mounting bracket (4) outer wall between adjacent electrical apparatus storehouse (401) communicating pipe (405), constitute end to end intercommunication structure through communicating pipe (405) between electrical apparatus storehouse (401).

6. An electric cabinet capable of internal self-drying according to claim 1, characterized in that: the upper end and the lower end of the electric appliance mounting frame (4) are respectively provided with a first opening (402) and a second opening (406) corresponding to the air opening (301), and a second rubber connecting sleeve (14) and a first rubber connecting sleeve (11) are respectively arranged on the inner wall of the cabinet body (3) between the first opening (402) and the air opening (301) and between the second opening (406) and the air opening (301).

7. An electric cabinet capable of internal self-drying according to claim 6, characterized in that: the heights of the second rubber connecting sleeve (14) and the first rubber connecting sleeve (11) are equal to the distances between the first opening (402), the second opening (406) and the air opening (301).

8. An electric cabinet capable of internal self-drying according to claim 1, characterized in that: all install spacing bolt (7) on the cabinet body (3) at both ends about coolant liquid case (9), the position department that the lateral wall of electrical apparatus mounting bracket (4) corresponds spacing bolt (7) all is provided with spacing hole (403), and threaded connection between spacing bolt (7) and spacing hole (403).