CN211792622U

CN211792622U - PLC switch board with cooling explosion-proof performance

Info

Publication number: CN211792622U
Application number: CN202020406427.2U
Authority: CN
Inventors: 王巧红
Original assignee: Yantai Zhongxing Electrical Equipment Co ltd
Current assignee: Yantai Zhongxing Electrical Equipment Co ltd
Priority date: 2020-03-26
Filing date: 2020-03-26
Publication date: 2020-10-27
Anticipated expiration: 2030-03-26

Abstract

The utility model discloses a PLC switch board with cooling explosion-proof ability, including the PCL switch board cabinet body and radiator, the upper end embedding of the PCL switch board cabinet body is provided with the radiator, and the outer wall welding of the PCL switch board cabinet body is provided with two strengthening ribs, and the front welding of the PCL switch board cabinet body is provided with a plurality of tightly close bolts, and the right side of the PCL switch board cabinet body imbeds respectively and is provided with water inlet and delivery port, and the water inlet is located the top of delivery port, and the inner wall of the PCL switch board cabinet body closely laminates and is provided with the back up coat. This kind of PCL switch board is provided with the radiator in the upper end embedding of the PCL switch board cabinet body, and the lower extreme left and right sides of radiator all welds and is provided with gas pipeline, and two gas pipelines between about the symmetry sets up between the heat dissipation room, and two hepa filter screens of two groups of fixedly connected with through the nut in the outside of two rooms of taking a breath, can improve PLC switch board radiating efficiency through radiator cooperation water-cooling wall.

Description

PLC switch board with cooling explosion-proof performance

Technical Field

The utility model belongs to the technical field of the PLC switch board, specifically be a PLC switch board with cooling explosion-proof ability.

Background

The PLC control cabinet is a programmable control cabinet, the control cabinet is a complete set of control cabinet, and can realize the control of a motor and a switch, the PLC control cabinet has the advantages of compact structure, stable work and complete functions, can be combined according to the actual control specification, not only can realize the automatic control of a single cabinet, but also can realize the control system of a distributed system (DCS) formed by a plurality of cabinets through an industrial Ethernet or an industrial field bus network, can adapt to various large and small-scale industrial automation control occasions, and is widely applied to the industries of electric power, metallurgy, chemical industry, paper making, environmental protection sewage treatment and the like.

But current PLC switch board radiating efficiency is too low, causes the damage to its inside electrical components easily, and current PLC switch board structure is firm inadequately, in case internal component breaks down, will cause the potential safety hazard to staff on every side, and current PLC switch board can not effectually be dustproof, and the dust is accumulated too much in the PLC switch board and can damage the component in the PLC switch board.

Therefore, how to design a PLC control cabinet with cooling explosion-proof performance becomes a problem to be solved at present.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a PLC switch board with cooling explosion-proof ability to it is too low to provide PLC switch board radiating efficiency in solving above-mentioned background art, and PLC switch board structure is firm inadequately, and the PLC switch board can not effectual dirt-proof problem.

In order to achieve the above object, the utility model provides a following technical scheme: a PLC control cabinet with cooling and explosion-proof performance comprises a PCL control cabinet body and a radiator, wherein the radiator is embedded in the upper end of the PCL control cabinet body, two reinforcing ribs are welded on the outer wall of the PCL control cabinet body, a plurality of fastening bolts are welded on the front side of the PCL control cabinet body, a water inlet and a water outlet are respectively embedded in the right side of the PCL control cabinet body, the water inlet is positioned above the water outlet, a reinforcing layer is tightly attached to the inner wall of the PCL control cabinet body, a heat dissipation chamber and two air exchange chambers are respectively welded in the radiator, the heat dissipation chamber is positioned between the two air exchange chambers, a hepa filter screen is fixedly connected to the upper end of the interior of the heat dissipation chamber through nuts, two motors are electrically connected to the lower side of the hepa filter screen, and heat dissipation fans are rotatably connected to the front sides of the two motors, the lower part of the cooling fan is fixedly connected with a mesh enclosure through a nut, and the middle part of the interior of the PCL control cabinet body is fixedly connected with a water-cooled wall through a nut.

Furthermore, the left side and the right side of the lower end of the radiator are respectively provided with an air pipeline in a welding mode, the two air pipelines are symmetrically arranged between the heat dissipation chambers, and the outer sides of the two air exchange chambers are respectively fixedly connected with two groups of hepa filter screens through nuts.

Furthermore, two parallel arrangement between the strengthening rib, and the strengthening rib is "spill" form, and strengthening rib inboard agrees with each other with PCL switch board cabinet body length.

Furthermore, four openings are formed in four corners of the hepa filter screen, every two of the four openings are arranged in parallel, and the four openings are located in the same plane.

Furthermore, the lower ends of the plurality of the fastening bolts are arranged on the same straight line.

Furthermore, the water-cooling wall is in a hollow grid shape and is a copper water-cooling wall, a layer of insulating coating is coated on the surface of the water-cooling wall, the water-cooling wall is fixedly connected with the water inlet and the water outlet through water passing pipelines at the upper end and the lower end respectively, and the water inlet and the water outlet are fixedly connected with an external water tank through a circulating water pump.

Furthermore, the motor is electrically connected with an external power supply.

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

this kind of PCL switch board, the upper end embedding at the PCL switch board cabinet body is provided with the radiator, the lower extreme left and right sides of radiator all welds and is provided with air conduit, and between two air conduit about the symmetry sets up between the heat dissipation room, and two hepa filter screens of group through nut fixedly connected with in the outside of two rooms of taking a breath, can improve PLC switch board radiating efficiency through radiator cooperation water-cooling wall, when PLC switch board is at work, the radiator can be through radiator fan with the steam discharge in the PLC switch board, cavity "grid shape" form water-cooling wall can be so that the area of contact between the air and it grow, simultaneously because the heat conduction system of copper is big, can carry out high-quality reduction to the heat, PLC switch board radiating efficiency has been strengthened, it is too low to have solved current PLC switch board radiating efficiency, cause the problem of damage to its inside electrical components easily.

This kind of PCL switch board, outer wall welding at the PCL switch board cabinet body is provided with two strengthening ribs, two parallel arrangement between the strengthening rib, and the strengthening rib is "spill" form, and the strengthening rib inboard agrees with each other with PCL switch board cabinet body length, can let PCL switch board structure more firm through strengthening rib and the cooperation of tightly closing the bolt, when PCL switch board internal component breaks down, the strengthening rib makes the trilateral inseparabler of connecting of PCL switch board, tightly close the bolt closure and also let PCL switch board cabinet door be difficult for being washed out by the impact that sends when the component breaks down, the safety of the staff outside the cabinet has been ensured, it is firm inadequately to have solved current PLC switch board structure, in case internal component breaks down, will lead to the fact the problem of potential safety hazard to staff on every side.

This kind of PCL switch board, pass through nut fixedly connected with hepa filter screen in the inside upper end of heat dissipation room, hepa filter screen four corners department has four trompils, and parallel arrangement between two liang between four trompils, and four trompils are in the coplanar, can effectually completely cut off the dust through the hepa filter screen and enter into in the PLC switch board, need dispel the heat when the PLC switch board work, the dust can enter into in the PLC switch board through the radiator, and the hepa filter screen then can be with the dust in the air completely cut off outside the PLC switch board, it can not effectually be dustproof to have solved current PLC switch board, the dust is too much in the PLC switch board can damage the problem of the component in the PLC switch board.

Drawings

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

fig. 2 is a schematic view of the overall anatomy of the present invention;

FIG. 3 is a schematic view of the anatomical structure of the heat dissipation chamber of the present invention;

fig. 4 is the schematic diagram of the explosion structure at the hepa filter screen of the present invention.

In FIGS. 1-4: 1. a PCL control cabinet body; 101. reinforcing ribs; 102. the bolt is tightly closed; 103. a water inlet; 104. a water outlet; 105. a reinforcement layer; 2. a heat sink; 201. a heat dissipation chamber; 2011. a hepa filter screen; 2012. a motor; 2013. a heat radiation fan; 2014. a mesh enclosure; 202. a ventilation chamber; 3. a water-cooled wall.

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.

The utility model discloses in mentioned water inlet 103, delivery port 104, motor 2012, radiator fan 2013 all can order in market or private and get.

Referring to fig. 1-4, the present invention provides a technical solution: a PLC control cabinet with cooling and explosion-proof performance comprises a PCL control cabinet body 1 and a radiator 2, wherein the radiator 2 is embedded in the upper end of the PCL control cabinet body 1, two reinforcing ribs 101 are welded on the outer wall of the PCL control cabinet body 1, a plurality of fastening bolts 102 are welded on the front side of the PCL control cabinet body 1, a water inlet 103 and a water outlet 104 are respectively embedded in the right side of the PCL control cabinet body 1, the water inlet 103 is positioned above the water outlet 104, a reinforcing layer 105 is tightly attached to the inner wall of the PCL control cabinet body 1, a heat dissipation chamber 201 and two air exchange chambers 202 are respectively welded in the radiator 2, the heat dissipation chamber 201 is positioned between the two air exchange chambers 202, a hepa filter screen 2011 is fixedly connected at the upper end in the heat dissipation chamber 201 through nuts, two motors 2012 are electrically connected below the hepa filter screen, the front sides of the two motors 2011 are both rotatably connected with a heat dissipation fan 201, the mesh enclosure 2014 is fixedly connected below the cooling fan 2013 through a nut, and the water-cooled wall 3 is fixedly connected in the middle of the interior of the PCL control cabinet body 1 through a nut.

Further, the lower extreme left and right sides of radiator 2 all welds and is provided with air conduit, and between two air conduit about the symmetry sets up between the heat dissipation room 201, and two hepa filter screens of nut fixedly connected with are all passed through in the outside of two rooms 202 of taking a breath, can improve PLC switch board radiating efficiency through 2 cooperation water-cooling walls 3 of radiator, when the PLC switch board is at work, radiator 2 can be through radiator fan 2013 with the steam discharge in the PLC switch board, and water-cooling wall 3 then also can absorb partly heat, PLC switch board radiating efficiency has been strengthened, it is too low to have solved current PLC switch board radiating efficiency, cause the problem of damage easily to its inside electrical components.

Further, parallel arrangement between two strengthening ribs 101, and strengthening rib 101 is "spill" form, and strengthening rib 101 inboard agrees with each other with 1 length of the PCL switch board cabinet body, can let the PCL switch board structure more firm with the cooperation of tightly closing bolt 102 through strengthening rib 101, when PCL switch board internal element breaks down, strengthening rib 101 makes the trilateral inseparabler of connecting of PCL switch board, it also lets PCL switch board cabinet door be difficult for being washed out by the impact that sends when the component breaks down to close bolt 102 closure, the safety of the staff outside the cabinet has been ensured, it is firm inadequately to have solved current PLC switch board structure, in case the internal element breaks down, will lead to the fact the problem of potential safety hazard to staff on every side.

Further, hepa filter screen 2011 four corners department has four trompils, and parallel arrangement between two liang of between four trompils, and four trompils are in the coplanar, can effectually completely cut off the dust through hepa filter screen 2011 and enter into the PLC switch board in, need dispel the heat when the work of PLC switch board, the dust can enter into in the PLC switch board through radiator 2, and hepa filter screen 2011 then can be with the isolated PLC switch board of dust in the air outside, it can not effectual dustproof to have solved current PLC switch board, the dust is accumulated too much in the PLC switch board and can damage the problem of the component in the PLC switch board.

Furthermore, the lower extreme is on same straight line between a plurality of close bolt 102, through close bolt 102, can be so that the closed inseparabler of PLC switch board cabinet door.

Further, water-cooling wall 3 is cavity "net shape", and be copper water-cooling wall 3, and water-cooling wall 3 surface scribbles one deck insulating coating, water-cooling wall 3 respectively with water inlet 103 and delivery port 104 fixed connection through the sewer pipe of last lower extreme, water inlet 103 and delivery port 104 all with external water tank fixed connection through circulating water pump, cavity "net shape" water-cooling wall 3 can be so that the area of contact grow between air and the it, simultaneously because the heat conduction of copper is big, can carry out high-quality reduction to the heat, and then can improve PLC switch board radiating efficiency through water-cooling wall 3.

Further, the motor 2012 is electrically connected with an external power source, and the heat dissipation fan 2013 can be powered by the motor 2012.

The working principle is as follows: firstly, the PLC control cabinet starts to work through a control panel on a cabinet door, then, a radiator 2 is embedded at the upper end of a PCL control cabinet body 1, air pipelines are welded at the left side and the right side of the lower end of the radiator 2, the two air pipelines are symmetrically arranged between the two heat dissipation chambers 201, two groups of hepa filter screens are fixedly connected at the outer sides of the two ventilation chambers 202 through nuts, the heat dissipation efficiency of the PLC control cabinet can be improved through the matching of the radiator 2 and a water cooling wall 3, when the PLC control cabinet works, hot air in the PLC control cabinet can be discharged through a heat dissipation fan 2013 by the radiator 2, the contact area between air and the hollow grid-shaped water cooling wall 3 can be enlarged, meanwhile, due to the fact that the heat conduction system of copper is large, high-quality reduction can be carried out on the heat, the heat dissipation efficiency of the PLC control cabinet is improved, and the problem that the heat dissipation efficiency of the, the problem that internal electrical components are easily damaged is solved, then, two reinforcing ribs 101 are welded on the outer wall of the PCL control cabinet body 1, the two reinforcing ribs 101 are arranged in parallel, the reinforcing ribs 101 are in a concave shape, the length of the inner side of each reinforcing rib 101 is matched with that of the PCL control cabinet body 1, the PCL control cabinet structure can be more stable through the matching of the reinforcing ribs 101 and the tightly-closing pins 102, when the internal components of the PCL control cabinet fail, the PCL control cabinet is more tightly connected on three sides through the reinforcing ribs 101, the tightly-closing pins 102 are closed, the PCL control cabinet door is not easily flushed by impact generated when the components fail, the safety of workers outside the cabinet is guaranteed, the problem that the existing PLC control cabinet structure is not stable enough and can cause potential safety hazards to surrounding workers once the internal components fail is solved, in turn, a hepa filter screen is fixedly connected to the upper end inside the heat dissipation chamber 201 through nuts, there are four trompils in hepa filter screen 2011 four corners department, and parallel arrangement between two liang of between four trompils, and four trompils are in the coplanar, can effectual isolated dust enter into the PLC switch board through hepa filter screen 2011, need the heat dissipation when the PLC switch board works, the dust can enter into the PLC switch board through radiator 2 in, and hepa filter screen 2011 then can be with the isolated PLC switch board of dust in the air outside, it can not effectual dustproof to have solved current PLC switch board, the dust is accumulated too much in the PLC switch board and can damage the problem of the component in the PLC switch board.

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 invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a PLC switch board with cooling explosion-proof performance, includes the PCL switch board cabinet body (1) and radiator (2), its characterized in that: the PCL control cabinet is characterized in that a radiator (2) is embedded into the upper end of the PCL control cabinet body (1), two reinforcing ribs (101) are welded on the outer wall of the PCL control cabinet body (1), a plurality of fastening bolts (102) are welded on the front face of the PCL control cabinet body (1), a water inlet (103) and a water outlet (104) are respectively embedded into the right side of the PCL control cabinet body (1), the water inlet (103) is located above the water outlet (104), a reinforcing layer (105) is closely attached to the inner wall of the PCL control cabinet body (1), a heat dissipation chamber (201) and two air exchange chambers (202) are respectively welded inside the radiator (2), the heat dissipation chamber (201) is located between the two air exchange chambers (202), a hepa filter screen (2011) is fixedly connected to the upper end of the inside of the heat dissipation chamber (201) through nuts, and two motors (2012) are electrically connected to the lower side of the hepa filter screen (2011), two the front of motor (2012) all rotates and is connected with radiator fan (2013), nut fixedly connected with screen panel (2014) are passed through to radiator fan (2013)'s below, nut fixedly connected with water-cooling wall (3) are passed through in the inside middle part of the PCL switch board cabinet body (1).

2. The PLC control cabinet with cooling explosion-proof performance as claimed in claim 1, wherein: the left side and the right side of the lower end of the radiator (2) are respectively provided with an air pipeline in a welding mode, the two air pipelines are symmetrically arranged between the radiating chambers (201), and the outer sides of the two air exchanging chambers (202) are respectively and fixedly connected with two groups of hepa filter screens through nuts.

3. The PLC control cabinet with cooling explosion-proof performance as claimed in claim 1, wherein: two parallel arrangement between strengthening rib (101), and strengthening rib (101) are "spill" form, and strengthening rib (101) inboard agrees with each other with PCL switch board cabinet body (1) length.

4. The PLC control cabinet with cooling explosion-proof performance as claimed in claim 1, wherein: four openings are formed in four corners of the hepa filter screen (2011), every two of the four openings are arranged in parallel, and the four openings are located in the same plane.

5. The PLC control cabinet with cooling explosion-proof performance as claimed in claim 1, wherein: the lower ends of a plurality of the fastening bolts (102) are in the same straight line.

6. The PLC control cabinet with cooling explosion-proof performance as claimed in claim 1, wherein: the water-cooling wall (3) is in a hollow grid shape and is a copper water-cooling wall (3), a layer of insulating coating is coated on the surface of the water-cooling wall (3), the water-cooling wall (3) is fixedly connected with the water inlet (103) and the water outlet (104) through water passing pipes at the upper end and the lower end respectively, and the water inlet (103) and the water outlet (104) are fixedly connected with an external water tank through a circulating water pump.

7. The PLC control cabinet with cooling explosion-proof performance as claimed in claim 1, wherein: the motor (2012) is electrically connected with an external power supply.