CN216083482U

CN216083482U - Remote control's PLC cabinet

Info

Publication number: CN216083482U
Application number: CN202122514499.6U
Authority: CN
Inventors: 赵振岩; 白凡; 段平官
Original assignee: Henan Boyuan Electric Power Equipment Co ltd
Current assignee: Henan Boyuan Electric Power Equipment Co ltd
Priority date: 2021-10-19
Filing date: 2021-10-19
Publication date: 2022-03-18
Anticipated expiration: 2031-10-19

Abstract

The utility model discloses a remote control PLC cabinet, which comprises a cabinet body and a cabinet door, wherein the cabinet door is hinged to one side of the cabinet body, an interlayer is fixedly arranged at the bottom of the inner wall of the cabinet body, a cooling and dehumidifying component is arranged between the interlayer and the bottom end of the inner wall of the cabinet body, the cooling and dehumidifying component comprises a box body, the box body is fixedly arranged between the interlayer and the bottom end of the inner wall of the cabinet body, an exhaust fan matched with the box body is fixedly arranged at the bottom of the side of the box body, and an exhaust component matched with the exhaust fan is fixedly inserted and arranged at the other side of the interlayer, so that the remote control PLC cabinet has the advantages that: the cooling and dehumidifying assembly is matched with the exhaust fan, so that heat exchange and cooling can be carried out on air entering the cabinet body while normal ventilation and heat dissipation are carried out, the temperature of the air entering the cabinet body is greatly reduced, and the heat dissipation effect and efficiency can be improved; meanwhile, layered air exhaust can be performed through the exhaust assembly, the ventilation is more uniform, the pertinence is strong, and the heat dissipation effect is further improved.

Description

Remote control's PLC cabinet

Technical Field

The utility model relates to a PLC cabinet, in particular to a remote control PLC cabinet, and belongs to the technical field of control cabinets.

Background

The PLC control cabinet is a programmable control cabinet, the control cabinet is a complete set of control cabinet, and the electric cabinet can realize the control of a motor and a switch. The PLC control cabinet has the protection functions of overload, short circuit, open-phase protection and the like. The remote control system adopts an advanced wireless GPRS technology, and sends the control device instruction to a PLC port in the electric cabinet of the machine room through the network cloud server, and meanwhile, the PLC sends the instruction to control the equipment of the machine room.

The PLC cabinet heat radiation structure of current remote control is simple, generally adopts the forced air cooling heat dissipation, and the radiating effect is poor, and is inefficient, and ventilation cooling causes the unable normal work of PLC cabinet or damages easily in moist environment simultaneously, has the potential safety hazard.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a remote control PLC cabinet, which solves the problems that the existing remote control PLC cabinet provided in the background art has poor heat dissipation effect, low efficiency and potential safety hazard in a humid environment.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a remote control's PLC cabinet, includes the cabinet body and cabinet door, the cabinet door articulates the one side at the cabinet body, the fixed interlayer that is equipped with in bottom of internal wall of cabinet, be equipped with cooling dehumidification subassembly between the bottom of interlayer and internal wall of cabinet, cooling dehumidification subassembly includes the box, the box is fixed to be set up between the bottom of interlayer and internal wall of cabinet, the bottom fixed mounting of box avris has the air exhauster with box matched with, another avris of interlayer is fixed to be alternated and is equipped with the exhaust subassembly with air exhauster matched with.

According to a preferable technical scheme, a partition plate is fixedly arranged in the middle of the inner wall of the box body, a baffle plate is fixedly arranged in the middle of the top end of the partition plate, the top of the inner wall of the box body is divided into two containing cavities through the partition plate and the baffle plate in a matched mode, dry silica gel particles are filled in the two containing cavities, semiconductor refrigerating sheets are fixedly inserted into the bottom ends of the two containing cavities, refrigerating surfaces of the two semiconductor refrigerating sheets are arranged at the bottom of the partition plate, and heating surfaces of the two semiconductor refrigerating sheets are respectively arranged in the two containing cavities.

As a preferred technical scheme, the top parts of the outer sides of the two cavities are fixedly connected with drying pipes in an inserting mode, and second electromagnetic valves are fixedly mounted on the two drying pipes.

As a preferred technical scheme, an air inlet is formed in the bottom of the other side of the box body, the outlet end of the exhaust fan is communicated with the sides of the two containing cavities through a U-shaped air inlet pipe, first electromagnetic valves are fixedly mounted at two ends of the U-shaped air inlet pipe, a U-shaped exhaust pipe is fixedly connected to the other side of the two containing cavities, and check valves are fixedly mounted at two ends of the U-shaped exhaust pipe.

According to a preferable technical scheme of the utility model, the exhaust assembly comprises a vertical pipe, the vertical pipe is fixedly inserted and arranged on the other side of the interlayer, a plurality of universal pipes with air nozzles are fixedly connected to the vertical pipe at equal intervals, the universal pipes are all arranged at the top of the interlayer, and the bottom end of the vertical pipe is fixedly communicated with the middle part of the U-shaped exhaust pipe.

As a preferred technical scheme, the bottom of each side of the cabinet body is fixedly inserted with a first filter screen, and the top of each side of the cabinet body is fixedly inserted with a second filter screen.

According to a preferred technical scheme, a temperature control switch and a time control switch are fixedly mounted on the outer side of the cabinet door, a probe of the temperature control switch is fixedly arranged at the top of the inner wall of the cabinet body, and the two semiconductor refrigeration sheets, the exhaust fan, the two first electromagnetic valves and the two second electromagnetic valves are electrically connected with an external power supply through the temperature control switch and the time control switch which are connected in series.

Compared with the prior art, the utility model has the beneficial effects that: according to the remote control PLC cabinet, normal ventilation and heat dissipation can be performed while heat exchange and cooling can be performed on air entering the interior of the cabinet body through the matching of the cooling and dehumidifying component and the exhaust fan, the temperature of the air entering the interior of the cabinet body is greatly reduced, the heat dissipation effect and efficiency can be improved, layered exhaust can be performed through the plurality of universal pipes on the vertical pipe, ventilation is more uniform, the orientation and the angle of the plurality of universal pipes can be adjusted according to the positions of devices in the cabinet body, the pertinence is strong, and the heat dissipation effect is further improved; through U type intake pipe and U type blast pipe match, the work of two first solenoid valves of rethread time switch automatic control respectively and two second solenoid valves can reach the switching and hold the chamber dehumidification purpose, can avoid the unable normal work of PLC cabinet or damage when radiating, eliminates the potential safety hazard.

Drawings

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

FIG. 2 is a schematic cross-sectional view of the present invention;

FIG. 3 is a schematic side sectional view of the present invention;

FIG. 4 is a schematic top cross-sectional view of the present invention;

fig. 5 is a schematic diagram of the working principle of the present invention.

In the figure: 1. a cabinet body; 2. a cabinet door; 3. an interlayer; 4. a cooling and dehumidifying component; 41. a box body; 42. a partition plate; 43. a baffle plate; 44. a cavity; 45. drying the silica gel particles; 46. a semiconductor refrigeration sheet; 5. an exhaust fan; 6. a U-shaped air inlet pipe; 7. a first solenoid valve; 8. a U-shaped exhaust pipe; 9. an exhaust assembly; 91. a vertical tube; 92. a universal tube; 10. an air inlet; 11. a drying tube; 12. a second solenoid valve; 13. a first filter screen; 14. a second filter screen; 15. a temperature control switch; 16. a time-controlled switch.

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. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-5, the utility model provides a remote control PLC cabinet, which comprises a cabinet body 1 and a cabinet door 2, wherein the cabinet door 2 is hinged at one side of the cabinet body 1, an interlayer 3 is fixedly arranged at the bottom of the inner wall of the cabinet body 1, a cooling and dehumidifying assembly 4 is arranged between the interlayer 3 and the bottom end of the inner wall of the cabinet body 1, the cooling and dehumidifying assembly 4 comprises a cabinet body 41, the cabinet body 41 is fixedly arranged between the interlayer 3 and the bottom end of the inner wall of the cabinet body 1, an exhaust fan 5 matched with the cabinet body 41 is fixedly arranged at the bottom of one side of the cabinet body 41, an exhaust assembly 9 matched with the exhaust fan 5 is fixedly inserted at the other side of the interlayer 3, cooperate through cooling dehumidification subassembly 4 and air exhauster 5 and can carry out the heat transfer cooling to the air that gets into the internal portion of cabinet 1 when carrying out normal ventilation cooling, greatly reduced gets into the temperature of the internal portion air of cabinet 1, can improve radiating effect and efficiency then.

Preferably, a partition plate 42 is fixedly arranged in the middle of the inner wall of the box body 41, a baffle plate 43 is fixedly arranged in the middle of the top end of the partition plate 42, the top of the inner wall of the box body 41 is partitioned into two containing cavities 44 by matching the partition plate 42 and the baffle plate 43, dry silica gel particles 45 are filled in the two containing cavities 44, semiconductor refrigerating sheets 46 are fixedly inserted in the bottom ends of the two containing cavities 44, refrigerating surfaces of the two semiconductor refrigerating sheets 46 are arranged at the bottom of the partition plate 42, heating surfaces of the two semiconductor refrigerating sheets 46 are respectively arranged in the two containing cavities 44, and the air flow generated by the exhaust fan 5 can be subjected to heat exchange and temperature reduction through the semiconductor refrigerating sheets 46, so that the heat dissipation effect and efficiency are greatly improved, the air flow subjected to heat exchange can be dried and dehumidified through switching work of the two containing cavities 44, and the working humidity in the cabinet body 1 is ensured; the tops of the outer sides of the two cavities 44 are fixedly and alternately connected with the drying pipes 11, the second electromagnetic valves 12 are fixedly arranged on the two drying pipes 11, the drying pipes 11 are favorable for operation during heating, drying and dehumidifying, and the cyclic utilization of the dry silica gel particles 45 is ensured; the bottom of the other side of the box body 41 is provided with an air inlet 10, the outlet end of the exhaust fan 5 is communicated with the sides of the two cavities 44 through a U-shaped air inlet pipe 6, two ends of the U-shaped air inlet pipe 6 are both fixedly provided with a first electromagnetic valve 7, the other sides of the two cavities 44 are fixedly connected with a U-shaped exhaust pipe 8, two ends of the U-shaped exhaust pipe 8 are both fixedly provided with check valves, the U-shaped air inlet pipe 6 is matched with the U-shaped exhaust pipe 8, and the two first electromagnetic valves 7 and the two second electromagnetic valves 12 are respectively controlled to work to achieve the purpose of dehumidifying by switching the cavities 44; the exhaust assembly 9 comprises a vertical pipe 91, the vertical pipe 91 is fixedly inserted and arranged on the other side of the interlayer 3, a plurality of universal pipes 92 with air nozzles are fixedly connected to the vertical pipe 91 at equal intervals, the universal pipes 92 are all arranged at the top of the interlayer 3, the bottom end of the vertical pipe 91 is fixedly communicated with the middle of the U-shaped exhaust pipe 8, layered exhaust can be performed through the universal pipes 92 on the vertical pipe 91, ventilation is more uniform, the orientation and the angle of the universal pipes 92 can be adjusted according to the positions of devices inside the cabinet body 1, pertinence is strong, and the heat dissipation effect is further improved; the bottom parts of two sides of the cabinet body 1 are fixedly inserted with first filter screens 13, the top parts of two sides of the cabinet body 1 are fixedly inserted with second filter screens 14, normal ventilation and heat dissipation are ensured through the first filter screens 13 and the second filter screens 14, and the purpose of dust filtration can be achieved; the outside fixed mounting of cabinet door 2 has temperature detect switch 15 and time switch 16, and temperature detect switch 15's probe is fixed to be set up at the top of the internal wall of cabinet 1, two semiconductor refrigeration pieces 46, air exhauster 5, two first solenoid valves 7 and two second solenoid valves 12 all through temperature detect switch 15 and time switch 16 and the external power supply electric connection of establishing ties, cooperate through temperature detect switch 15 and time switch 16 and can cool down automatically, and can two chamber 44 dehumidifies of automatic switch-over.

When the PLC cabinet is used in detail, the PLC cabinet is characterized in that a cabinet body 1 is firstly installed at a proper position, an electronic device is installed at the top of an interlayer 3, a high-temperature limit value can be set for a temperature control switch 15 with the model of AI-208D1, two groups of alternate control periods can be set for a time control switch 16 with the model of KG316T, and then the PLC cabinet can be put into normal use, the internal temperature of the cabinet body 1 can be monitored in real time through the temperature control switch 15 in the normal use process, an exhaust fan 5 can be automatically controlled to work through the temperature control switch 15 when the temperature is too high, two first electromagnetic valves 7 and two second electromagnetic valves 12 are electrically controlled by the time control switch 16 to alternately work (when the first electromagnetic valve 7 communicated with one of the cavities 44 is automatically controlled by the instant control switch 16 to be opened, the first electromagnetic valve 7 communicated with the other cavity 44 is closed, and the semiconductor refrigeration sheet 46 arranged at the bottom end of one of the cavities 44 is closed, the semiconductor refrigerating sheet 46 arranged at the bottom end of the other accommodating cavity 44 works, the second electromagnetic valve 12 on the drying pipe 11 communicated with the other accommodating cavity 44 is controlled to be opened, the refrigerating surface of the working semiconductor refrigerating sheet 46 carries out heat exchange and cooling, the drying and dehumidifying of the dried silica gel particles 45 in the other accommodating cavity 44 can be carried out through the heating surface, the working state of the two accommodating cavities 44 is switched through the time control switch 16 after working for a certain time, the drying and circulating of the other accommodating cavity 44 is realized when one accommodating cavity 44 dehumidifies, the purposes of switching the accommodating cavities 44 and dehumidifying can be achieved by respectively controlling the two first electromagnetic valves 7 and the two second electromagnetic valves 12 to work through the U-shaped air inlet pipe 6 and the U-shaped exhaust pipe 8, the negative pressure can be formed at the bottom of the partition plate 42 through the exhaust fan 5, and the outside air is pumped to the insides of the two accommodating cavities 44 through the U-shaped air inlet pipe 6, arrange to interlayer 3's top through exhaust assembly 9 after that, a plurality of universal pipe 92 on standpipe 91 can carry out the layering and air exhaust this moment, it is more even to ventilate, and a plurality of universal pipe 92 can be according to the position control orientation and the angle of the internal part device of cabinet 1, strong points, further improve the radiating effect, the air all can be TEC1 series's semiconductor refrigeration piece 46 contact heat transfer with two models when the bottom of baffle 42, ensure the air low temperature who gets into interlayer 3 top, cooperate with air exhauster 5 through cooling dehumidification subassembly 4 and air exhauster and can carry out the heat transfer cooling to the air that gets into the internal portion of cabinet 1 when carrying out normal ventilation cooling, greatly reduced gets into the temperature of the internal air of cabinet 1, then radiating effect and efficiency can be improved.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a remote control's PLC cabinet, includes the cabinet body (1) and cabinet door (2), its characterized in that, cabinet door (2) articulates the one side at the cabinet body (1), the fixed interlayer (3) that is equipped with in bottom of the cabinet body (1) inner wall, be equipped with cooling dehumidification subassembly (4) between the bottom of interlayer (3) and the cabinet body (1) inner wall, cooling dehumidification subassembly (4) include box (41), box (41) are fixed to be set up between the bottom of interlayer (3) and the cabinet body (1) inner wall, the bottom fixed mounting of box (41) avris has air exhauster (5) with box (41) matched with, another avris of interlayer (3) is fixed to be alternated and is equipped with air exhauster (5) matched with exhaust subassembly (9).

2. The remotely controlled PLC cabinet of claim 1, wherein: fixed baffle (42) that is equipped with in middle part of box (41) inner wall, the fixed baffle (43) that is equipped with in middle part on baffle (42) top, the top of box (41) inner wall is matched with through baffle (42) and baffle (43) and is separated for two and is held chamber (44), two the inside that holds chamber (44) all is filled dry silica gel granule (45), two the bottom that holds chamber (44) all fixed interlude is equipped with semiconductor refrigeration piece (46), two the refrigeration face of semiconductor refrigeration piece (46) all sets up in the bottom of baffle (42), two the face of heating of semiconductor refrigeration piece (46) sets up respectively in the inside that two hold chamber (44).

3. The remotely controlled PLC cabinet of claim 2, wherein: the top of two appearance chamber (44) outside all fixed interlude is connected with drying tube (11), two all fixed mounting has second solenoid valve (12) on drying tube (11).

4. The remotely controlled PLC cabinet of claim 3, wherein: air inlet (10) have been seted up to the bottom on another avris of box (41), the exit end of air exhauster (5) passes through U type intake pipe (6) and two avris intercommunications that hold chamber (44), the equal fixed mounting in both ends of U type intake pipe (6) has first solenoid valve (7), two another avris fixedly connected with U type blast pipe (8) that hold chamber (44), the equal fixed mounting in both ends of U type blast pipe (8) has the check valve.

5. The remotely controlled PLC cabinet of claim 4, wherein: exhaust subassembly (9) include standpipe (91), standpipe (91) are fixed to be interlude and set up the opposite side in interlayer (3), just equidistant fixedly connected with of standpipe (91) takes universal pipe (92) of jet-head, a plurality of universal pipe (92) all set up the top in interlayer (3), the bottom of standpipe (91) and the fixed intercommunication in middle part of U type blast pipe (8).

6. The remotely controlled PLC cabinet of claim 1, wherein: the bottom of the cabinet body (1) both sides side is all fixed to be alternated and is equipped with first filter screen (13), the top of the cabinet body (1) both sides is all fixed to be alternated and is equipped with second filter screen (14).

7. The remotely controlled PLC cabinet of claim 4, wherein: the outside fixed mounting of cabinet door (2) has temperature detect switch (15) and time control switch (16), the fixed top that sets up at cabinet body (1) inner wall of probe of temperature detect switch (15), two semiconductor refrigeration piece (46), air exhauster (5), two first solenoid valves (7) and two second solenoid valves (12) are all through temperature detect switch (15) and time control switch (16) and external power supply electric connection of establishing ties.