CN117545210B - Ventilating and radiating device of PLC control cabinet for industrial control system - Google Patents

Ventilating and radiating device of PLC control cabinet for industrial control system Download PDF

Info

Publication number
CN117545210B
CN117545210B CN202410032099.7A CN202410032099A CN117545210B CN 117545210 B CN117545210 B CN 117545210B CN 202410032099 A CN202410032099 A CN 202410032099A CN 117545210 B CN117545210 B CN 117545210B
Authority
CN
China
Prior art keywords
channel
cabinet body
rotating
sleeve
cabinet
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
CN202410032099.7A
Other languages
Chinese (zh)
Other versions
CN117545210A (en
Inventor
季威
季秀柏
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Jiangsu Bestway Construction Co ltd
Original Assignee
Jiangsu Bestway Construction Co ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Jiangsu Bestway Construction Co ltd filed Critical Jiangsu Bestway Construction Co ltd
Priority to CN202410032099.7A priority Critical patent/CN117545210B/en
Publication of CN117545210A publication Critical patent/CN117545210A/en
Application granted granted Critical
Publication of CN117545210B publication Critical patent/CN117545210B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K5/00—Casings, cabinets or drawers for electric apparatus
    • H05K5/02—Details
    • H05K5/0217—Mechanical details of casings
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K5/00—Casings, cabinets or drawers for electric apparatus
    • H05K5/02—Details
    • H05K5/0213—Venting apertures; Constructional details thereof
    • H05K5/0214—Venting apertures; Constructional details thereof with means preventing penetration of rain water or dust
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K5/00—Casings, cabinets or drawers for electric apparatus
    • H05K5/04—Metal casings
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K5/00—Casings, cabinets or drawers for electric apparatus
    • H05K5/06—Hermetically-sealed casings
    • H05K5/069—Other details of the casing, e.g. wall structure, passage for a connector, a cable, a shaft
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K7/00—Constructional details common to different types of electric apparatus
    • H05K7/20—Modifications to facilitate cooling, ventilating, or heating
    • H05K7/20009—Modifications to facilitate cooling, ventilating, or heating using a gaseous coolant in electronic enclosures
    • H05K7/20136—Forced ventilation, e.g. by fans
    • H05K7/20145—Means for directing air flow, e.g. ducts, deflectors, plenum or guides
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K7/00—Constructional details common to different types of electric apparatus
    • H05K7/20—Modifications to facilitate cooling, ventilating, or heating
    • H05K7/20009—Modifications to facilitate cooling, ventilating, or heating using a gaseous coolant in electronic enclosures
    • H05K7/20136—Forced ventilation, e.g. by fans
    • H05K7/20181—Filters; Louvers
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K7/00—Constructional details common to different types of electric apparatus
    • H05K7/20—Modifications to facilitate cooling, ventilating, or heating
    • H05K7/2039—Modifications to facilitate cooling, ventilating, or heating characterised by the heat transfer by conduction from the heat generating element to a dissipating body

Landscapes

  • Engineering & Computer Science (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Cooling Or The Like Of Electrical Apparatus (AREA)

Abstract

The invention relates to the technical field of ventilation and heat dissipation of control cabinets and discloses a ventilation and heat dissipation device of a PLC control cabinet for an industrial control system, which comprises a cabinet body and a ventilation assembly, wherein openings are formed in two opposite side surfaces of the cabinet body, slotted holes are formed in the other two side surfaces of the cabinet body, a door body is mounted on the openings in a matched mode, a base is fixed at the bottom of the cabinet body, the ventilation assembly comprises a cover body, a fan assembly and a channel, the cover body is mounted in the slotted holes in a matched mode, the two cover bodies are communicated through the channel, and the fan assembly is mounted at a port of the channel in a matched mode. The sleeve pipe is connected with the channel in a sealing way, so that air passing through the long and narrow channel is prevented from entering the cabinet body, dust is prevented from being carried into the cabinet body by outside air, the problem of dust collection in the cabinet body is effectively reduced, and meanwhile, the problem of short circuit of equipment caused by the moist air and accumulated dust is effectively solved.

Description

Ventilating and radiating device of PLC control cabinet for industrial control system
Technical Field
The invention relates to the technical field of ventilation and heat dissipation of control cabinets, in particular to a ventilation and heat dissipation device of a PLC control cabinet for an industrial control system.
Background
The PLC control cabinet is a programmable control cabinet, and 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 overload, short circuit, open-phase protection and other protection functions, and the PLC comprehensive control cabinet has overload, short circuit, open-phase protection and other protection functions. The combination can also be performed according to the actual control scale. The PLC control cabinet can be suitable for various large-scale industrial automation control occasions, can realize automatic control of a single cabinet, and can also realize that a plurality of cabinets form a Distributed Control System (DCS) through an industrial Ethernet or an industrial field bus network.
However, the existing PLC control cabinet air port is simple in structure, in order to effectively prevent rainwater, dust and the like from entering the control cabinet, a shutter with an opening obliquely downward is generally arranged in the air port structure, but the shutter which is obliquely downward is not beneficial to airflow circulation, and heat dissipation is not utilized.
Disclosure of Invention
The invention aims to provide a ventilation and heat dissipation device of a PLC control cabinet for an industrial control system, which aims to solve the problems in the background technology.
In order to solve the technical problems, the invention is realized by the following technical scheme:
the invention relates to a ventilation and heat dissipation device of a PLC control cabinet for an industrial control system, which comprises:
the cabinet body is provided with openings on two opposite side surfaces of the cabinet body, and slotted holes are formed on the other two side surfaces of the cabinet body;
the opening is provided with a door body in a matched manner, and a base is fixed at the bottom of the cabinet body;
the side of the opening is provided with a protruding edge, one side of the door body is arranged on the outer side surface of the cabinet body through a hinge, the other side of the door body is provided with a lock body, and locking of the door body is realized through the lock body;
the opening and the slotted hole are not positioned on the same side, the opening is positioned on the front surface and the back surface of the cabinet body, the slotted hole is positioned on two vertical side surfaces of the cabinet body, and the width of the opening is larger than that of the slotted hole, so that a ventilation assembly arranged between the two slotted holes is a long and narrow channel;
the ventilation assembly comprises a cover body, a fan assembly and a channel, wherein the cover body is arranged in the slotted hole in a matched mode, the two cover bodies are communicated through the channel, and the fan assembly is arranged at the port of the channel in a matched mode;
the fan components are arranged in the outer ports of the two cover bodies, the air supply directions of the two fan components are the same, and by starting the two fan components, the long and narrow channel formed by the cover bodies and the channel is realized, and the flow velocity of air flowing through the long and narrow channel is increased by reducing the cross section area of the long and narrow channel under the condition that the air supply quantity is unchanged.
Further, the main body of the cover body is a sleeve, one end of the sleeve is provided with a rim body, one end of the sleeve penetrates through the slotted hole and stretches into the cabinet body, meanwhile, the rim body is lapped on the side edge of the slotted hole, the rim body is provided with a screw, the screw is fixedly arranged on the surface of the cabinet body, the sleeve is close to a port of the rim body, a fan assembly is cooperatively arranged in the port of the rim body, and the air supply directions of the fan assemblies arranged in the two sleeves are consistent;
the cover body is used as an air inlet end or an air outlet end of the long and narrow channel, the cover body is limited through the arranged edge body, the sleeve is connected with the channel, assembly is convenient to achieve, after installation is completed, the long and narrow channel is fixedly connected through fixing screws arranged on the edge body on the cabinet body, in addition, the sleeve is in sealing connection with the channel, air passing through the long and narrow channel is prevented from entering the cabinet body, and dust is prevented from being carried into the cabinet body by outside air;
therefore, the problem of dust collection in the cabinet body is effectively reduced, and meanwhile, the problem that the moist air outside enters the cabinet body to cause short circuit of equipment due to the moist air and accumulated dust is effectively solved.
Further, a curved surface with a non-concave inner part is arranged in the middle of the channel, a plurality of metal sheets are arranged on the outer side surface of the curved surface, and the port of the channel is inserted into the sleeve to be communicated with the inner part of the sleeve;
the curved surface is formed in the middle of the channel, so that the cross section area of the middle of the channel is reduced, and the air flow rate is effectively increased under the condition of unchanged air inlet quantity; the problem that the internal equipment of the PLC control cabinet is mainly concentrated in the middle position, so that the temperature of the middle heat of the control cabinet is higher than that of the peripheral side is solved;
in addition, the channel is formed by casting aluminum alloy, and heat exchange is realized between the air in the channel and the air in the cabinet body through the shell structure of the channel, so that the aim of rapid heat exchange is fulfilled.
Further, rotating pieces which are vertically distributed are arranged in the notch of the channel, round holes are formed in the upper side and the lower side of the sleeve, the round holes correspond to the end parts of the rotating pieces, the end parts of connecting pipes which penetrate through the round holes are installed in the ports of the rotating pieces in a matched mode, the installed rotating pieces rotate around the axis of the connecting pipes, flow blocking plates are arranged in the sleeve, air inlets are formed between the flow blocking plates and the inner walls of the sleeve, and the air inlets are located on one side of the axis of the rotating pieces;
through rotating the installed rotating piece in the inner port of the sleeve, the air gap is formed between the spoiler and the inner wall of the sleeve, the air gap is positioned on one side of the axis of the rotating piece, and air blown to the rotating piece through the air gap of the sleeve is positioned on one side of the axis of the rotating piece, so that the rotating piece which is installed is driven to rotate conveniently.
Further, the rotating member main body is of a pipe body structure, a plurality of outer blades which are vertically distributed are arranged on the outer side face of the rotating member, inner blades which are spirally distributed are arranged in the rotating member, and two ends of the rotating member are communicated with the inside of the cabinet body through connecting pipes;
the inside of rotating the piece is equipped with the interior blade of spiral distribution, and the pivoted rotates the piece and drives the inside air flow of the cabinet body through interior blade, realizes the heat transfer through rotating the piece simultaneously, improves the inside heat exchange's of cabinet efficiency, drives the inside air flow of the cabinet body in addition, realizes even heat dissipation, avoids the inside heat distribution inequality of cabinet body.
Further, the inner blades arranged in the two rotating parts are identical in rotation direction, so that the rotating parts can drive the internal air of the cabinet body to circularly flow to the same side through the inner blades.
Further, a rotating plate is rotatably arranged in the channel, a shaft hole is formed in the middle of the rotating plate, two ends of a pin shaft arranged in the shaft hole are inserted into the inner wall of the channel, arc-shaped grooves are formed in two opposite side surfaces of the rotating plate, the rotating plate is obliquely distributed, and flowing air blows the rotating plate to be horizontal;
after ventilation, the rotating plate tends to be horizontal under the flowing air blowing, after heat dissipation is stopped, the rotating plate rotates unevenly to one side, the outer side face of the rotating plate and the inner side face of the cabinet body are impacted, the installed channel is driven to vibrate, and dust attached to the inner wall of the channel and the rotating plate is convenient to shake off.
Furthermore, the channel is formed by splicing two half-channel structures, so that the casting processing of the channel is convenient to realize.
Further, the inner wall of the cabinet body is provided with an inclined plate body, and the discharged air of the connecting pipe flows downwards along the inclined plate.
By starting the two fan assemblies, the long and narrow channel formed by the cover body and the channel is realized, and the flow rate of air flowing through the long and narrow channel is increased by reducing the cross section area of the long and narrow channel under the condition that the air inlet quantity is unchanged;
the channel is formed by casting aluminum alloy, and heat exchange is realized between the air in the channel and the air in the cabinet body through the shell structure of the channel, so that the aim of rapid heat exchange is fulfilled.
The invention has the following beneficial effects:
1. according to the invention, the cover body is used as the air inlet end or the air outlet end of the long and narrow channel, the cover body is used for limiting through the arranged edge body, the sleeve is connected with the channel, so that the assembly is convenient, after the installation is finished, the long and narrow channel is fixedly connected through fixing the screw arranged on the edge body on the cabinet body, in addition, the sleeve is in sealed connection with the channel, the air passing through the long and narrow channel is prevented from entering the interior of the cabinet body, the dust is prevented from being carried into the interior of the cabinet body by the air outside, so that the dust collection problem in the interior of the cabinet body is effectively reduced, and meanwhile, the problem that the equipment is short-circuited due to the moist air and accumulated dust is effectively solved.
2. The curved surface is formed in the middle of the channel, so that the cross-sectional area of the middle of the channel is reduced, and the air flow rate is effectively increased under the condition of unchanged air inlet quantity; the problem that the internal equipment of the PLC control cabinet is mainly concentrated in the middle position is solved, so that the middle heat of the control cabinet is higher than the temperature of the periphery side, in addition, the channel is formed by casting aluminum alloy, and heat exchange is realized between the air in the channel and the air in the cabinet body through the shell structure of the channel, so that the aim of rapid heat exchange is fulfilled.
3. The inner blades are spirally distributed in the rotating piece, the rotating piece drives the air in the cabinet body to flow through the inner blades, meanwhile, heat exchange is realized through the rotating piece, the efficiency of heat exchange in the cabinet body is improved, and in addition, the air in the cabinet body is driven to flow, so that uniform heat dissipation is realized, and uneven heat distribution in the cabinet body is avoided.
Of course, it is not necessary for any one product to practice the invention to achieve all of the advantages set forth above at the same time.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are needed for the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic diagram of the overall structure of the present invention;
FIG. 2 is a schematic view of a ventilation assembly according to the present invention;
FIG. 3 is a schematic view of a partial structure of a ventilation assembly according to the present invention;
FIG. 4 is a schematic cross-sectional view of a ventilation assembly according to the present invention;
FIG. 5 is a schematic view of the fitting structure of the channel and the rotating member of the present invention;
FIG. 6 is a schematic view of the internal structure of the channel according to the present invention;
FIG. 7 is a schematic view of the structure of the cover of the present invention;
FIG. 8 is a schematic diagram of the structure of the cabinet of the present invention;
in the drawings, the list of components represented by the various numbers is as follows:
in the figure: 1. a cabinet body; 101. an opening; 102. a slot hole; 2. a base; 3. a door body; 4. a cover body; 401. a sleeve; 402. a rim body; 403. a round hole; 404. a spoiler; 5. a fan assembly; 6. a connecting pipe; 7. a channel; 701. a metal sheet; 702. a notch; 703. a curved surface; 8. a rotating member; 9. a rotating plate; 901. an arc-shaped groove;
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to fig. 1-8, the present invention is a ventilation and heat dissipation device of a PLC control cabinet for an industrial control system, comprising:
the cabinet body 1, openings 101 are formed in two opposite side surfaces of the cabinet body 1, and slotted holes 102 are formed in the other two side surfaces of the cabinet body 1;
the opening 101 is provided with a door body 3 in a matched manner, and the bottom of the cabinet body 1 is fixed with a base 2;
a protruding edge is arranged on the side edge of the opening 101, one side edge of the door body 3 is arranged on the outer side surface of the cabinet body 1 through a hinge, the other side of the door body 3 is provided with a lock body, and locking of the door body 3 is realized through the lock body;
the opening 101 and the slot 102 are not positioned on the same side, the opening 101 is positioned on the front surface and the back surface of the cabinet body 1, the slot 102 is positioned on two vertical side surfaces of the cabinet body 1, the width of the opening 101 is larger than the width of the slot 102, and thus, the ventilation assembly arranged between the two slots 102 is a long and narrow channel;
the ventilation assembly comprises a cover body 4, a fan assembly 5 and a channel 7, wherein the cover body 4 is installed in the slotted hole 102 in a matched mode, the two cover bodies 4 are communicated through the channel 7, and the fan assembly 5 is installed at a port of the channel 7 in a matched mode;
the fan assemblies 5 are arranged in the outer ports of the two cover bodies 4, the air supply directions of the two fan assemblies 5 are the same, the two fan assemblies 5 are started to realize the long and narrow passage formed by the cover bodies 4 and the passage 7 for external air, and the flow rate of the air flowing through the long and narrow passage is increased by reducing the cross section area of the long and narrow passage under the condition that the air supply quantity is unchanged;
the cabinet body 1 is internally provided with a back plate which is fixed on the outer side surfaces of the two sleeves 401, and a control switch of the PLC control cabinet is fixedly arranged on the back plate.
The main body of the cover body 4 is a sleeve 401, one end of the sleeve 401 is provided with a rim body 402, one end of the sleeve 401 penetrates through the slotted hole 102 and stretches into the cabinet body 1, meanwhile, the rim body 402 is lapped on the side edge of the slotted hole 102, the rim body 402 is provided with a screw, the screw is fixedly arranged on the surface of the cabinet body 1, the sleeve 401 is close to a port of the rim body 402, a fan assembly 5 is cooperatively arranged in the port, and the air supply directions of the fan assemblies 5 arranged in the two sleeves 401 are consistent;
the cover body 4 is used as an air inlet end or an air outlet end of a long and narrow channel, the cover body 402 is used for limiting, the sleeve 401 is connected with the channel 7, assembly is convenient to achieve, after installation is completed, the long and narrow channel is fixedly connected by fixing screws arranged on the cover body 402 on the cabinet body 1, in addition, the sleeve 401 is in sealing connection with the channel 7, air passing through the long and narrow channel is prevented from entering the cabinet body 1, and dust is prevented from being carried into the cabinet body 1 by outside air;
thereby the problem of effectual inside collection dirt of the cabinet body 1 of reduction, also avoid outside moist air to get into the inside of the cabinet body 1 simultaneously, the effectual moist air of solution and the problem of short circuit of equipment that the dust of piling up cause.
The middle part of the channel 7 is provided with a curved surface 703 with a non-concave inner part, the outer side surface of the curved surface 703 is provided with a plurality of metal sheets 701, and the port of the channel 7 is inserted into the sleeve 401 to realize the internal communication with the sleeve 401;
by forming the curved surface 703 in the middle of the channel 7, the cross-sectional area of the middle of the channel 7 is reduced, and the air flow rate is effectively increased under the condition of unchanged air inlet quantity; the problem that the internal equipment of the PLC control cabinet is mainly concentrated in the middle position, so that the temperature of the middle heat of the control cabinet is higher than that of the peripheral side is solved;
in addition, the channel 7 is formed by casting aluminum alloy, and heat exchange is realized between the air in the channel 7 and the air in the cabinet body 1 through the shell structure of the channel 7, so that the aim of rapid heat exchange is fulfilled.
The notch 702 of the channel 7 is internally provided with rotating parts 8 which are vertically distributed, round holes 403 are formed in the upper side and the lower side of the sleeve 401, the round holes 403 correspond to the end parts of the rotating parts 8, the end parts of connecting pipes 6 penetrating through the round holes 403 are installed in the ports of the rotating parts 8 in a matched mode, the installed rotating parts 8 rotate around the axes of the connecting pipes 6, the sleeve 401 is internally provided with flow blocking plates 404, air inlets are formed between the flow blocking plates 404 and the inner walls of the sleeve 401, and the air inlets are located on one side of the axes of the rotating parts 8;
through rotating and installing the rotating member 8 in the inner port of the sleeve 401, the air gap is formed between the air blocking plate 404 and the inner wall of the sleeve 401, the air gap is positioned at one side of the axis of the rotating member 8, and the air blown to the rotating member 8 through the air gap of the sleeve 401 is positioned at one side of the axis of the rotating member 8, so that the rotating member 8 which is installed is driven to rotate conveniently.
The main body of the rotating piece 8 is of a pipe body structure, a plurality of outer blades which are vertically distributed are arranged on the outer side surface of the rotating piece 8, inner blades which are spirally distributed are arranged in the rotating piece 8, and two ends of the rotating piece 8 are communicated with the inside of the cabinet body 1 through connecting pipes 6;
the inside of rotating piece 8 is equipped with the interior blade of spiral distribution, and pivoted rotating piece 8 passes through the inside air flow that interior blade drove cabinet body 1, realizes the heat transfer through rotating piece 8 simultaneously, improves the inside heat exchange's of cabinet body 1 efficiency, drives the inside air flow of cabinet body 1 in addition, realizes even heat dissipation, avoids the inside heat distribution inequality of cabinet body 1.
The inner blades arranged inside the two rotating parts 8 are identical in rotation direction, so that the rotating parts 8 realize the rotation and drive the internal air of the cabinet body 1 to circularly flow to the same side through the inner blades.
The inside of the channel 7 is rotatably provided with a rotating plate 9, the middle part of the rotating plate 9 is provided with a shaft hole, two ends of a pin shaft arranged in the shaft hole are inserted on the inner wall of the channel 7, two opposite side surfaces of the rotating plate 9 are provided with arc grooves 901, the installed rotating plate 9 is obliquely distributed, and flowing air blows the rotating plate 9 to be horizontal;
after ventilation, the rotating plate 9 tends to be horizontal under the flowing air blowing, after heat dissipation is stopped, the rotating plate 9 rotates unevenly to incline to one side, the outer side surface of the rotating plate 9 and the inner side surface of the cabinet body 1 are impacted, the installed channel 7 is driven to vibrate, and dust attached to the inner wall of the channel 7 and the rotating plate 9 is convenient to shake off.
The channel 7 is formed by splicing two half-channel structures, so that the casting processing of the channel 7 is convenient to realize.
An inclined plate body is arranged on the inner wall of the cabinet body 1, and the air discharged by the connecting pipe 6 flows downwards along the inclined plate.
When the fan is used, by starting the two fan assemblies 5, the long and narrow passage formed by the cover body 4 and the passage 7 is realized, and the flow rate of air flowing through the long and narrow passage is increased by reducing the cross section area of the long and narrow passage under the condition that the air inlet quantity is unchanged;
the channel 7 is formed by casting aluminum alloy, and heat exchange is realized between the air in the channel 7 and the air in the cabinet body 1 through the shell structure of the channel 7, so that the aim of rapid heat exchange is fulfilled.
The preferred embodiments of the invention disclosed above are intended only to assist in the explanation of the invention. The preferred embodiments are not exhaustive or to limit the invention to the precise form disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, to thereby enable others skilled in the art to best understand and utilize the invention. The invention is limited only by the claims and the full scope and equivalents thereof.

Claims (1)

1. The utility model provides a ventilation heat abstractor of PLC switch board for industrial control system which characterized in that includes:
the novel multifunctional cabinet comprises a cabinet body (1), wherein openings (101) are formed in two opposite side surfaces of the cabinet body (1), and slotted holes (102) are formed in the other two side surfaces of the cabinet body (1);
the opening (101) is provided with a door body (3) in a matched mode, and a base (2) is fixed at the bottom of the cabinet body (1);
the ventilation assembly comprises a cover body (4), a fan assembly (5) and a channel (7), wherein the cover body (4) is installed in a slotted hole (102) in a matched mode, the two cover bodies (4) are communicated through the channel (7), and the fan assembly (5) is installed at a port of the channel (7) in a matched mode;
the main body of the cover body (4) is a sleeve (401), one end of the sleeve (401) is provided with a rim body (402), and one end of the sleeve (401) penetrates through the slotted hole (102) to extend into the cabinet body (1);
meanwhile, the edge body (402) is lapped on the side edge of the slot hole (102);
the edge body (402) is provided with a screw which is fixedly arranged on the surface of the cabinet body (1);
a fan assembly (5) is mounted in the port of the sleeve (401) close to the edge body (402) in a matched manner;
the air supply directions of the fan assemblies (5) arranged in the two sleeves (401) are consistent;
the middle part of the channel is provided with a curved surface (703) with a non-concave inside, the outer side surface of the curved surface (703) is provided with a plurality of metal sheets (701), and the port of the channel (7) is inserted into the sleeve (401) to realize the internal communication with the sleeve (401);
a notch (702) of the channel (7) is internally provided with rotating pieces (8) which are vertically distributed;
round holes (403) are formed in the upper side and the lower side of the sleeve (401), the round holes (403) correspond to the end parts of the rotating parts (8), the end parts of connecting pipes (6) penetrating through the round holes (403) are installed in ports of the rotating parts (8) in a matching mode, and the installed rotating parts (8) rotate around the axes of the connecting pipes (6);
a flow blocking plate (404) is arranged in the sleeve (401), a wind gap is formed between the flow blocking plate (404) and the inner wall of the sleeve (401), and the wind gap is positioned at one side of the axis of the rotating piece (8);
the main body of the rotating piece (8) is of a pipe body structure, a plurality of outer blades which are vertically distributed are arranged on the outer side surface of the rotating piece (8), and inner blades which are spirally distributed are arranged in the rotating piece (8);
both ends of the rotating piece (8) are communicated with the inside of the cabinet body (1) through connecting pipes (6);
the rotation directions of inner blades arranged in the two rotating parts (8) are the same;
a rotating plate (9) is rotatably arranged in the channel (7);
the middle part of the rotating plate (9) is provided with a shaft hole, and two ends of a pin shaft arranged in the shaft hole are inserted into the inner wall of the channel (7);
arc grooves (901) are formed in two opposite side surfaces of the rotating plate (9), the installed rotating plates (9) are obliquely distributed, and flowing air blows the rotating plates (9) to be horizontal;
the channel (7) is formed by splicing two half-channel structures;
the inner wall of the cabinet body (1) is provided with an inclined plate body, and the discharged air of the connecting pipe (6) flows downwards along the inclined plate.
CN202410032099.7A 2024-01-10 2024-01-10 Ventilating and radiating device of PLC control cabinet for industrial control system Active CN117545210B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202410032099.7A CN117545210B (en) 2024-01-10 2024-01-10 Ventilating and radiating device of PLC control cabinet for industrial control system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202410032099.7A CN117545210B (en) 2024-01-10 2024-01-10 Ventilating and radiating device of PLC control cabinet for industrial control system

Publications (2)

Publication Number Publication Date
CN117545210A CN117545210A (en) 2024-02-09
CN117545210B true CN117545210B (en) 2024-03-19

Family

ID=89786585

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202410032099.7A Active CN117545210B (en) 2024-01-10 2024-01-10 Ventilating and radiating device of PLC control cabinet for industrial control system

Country Status (1)

Country Link
CN (1) CN117545210B (en)

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101660830A (en) * 2008-08-25 2010-03-03 林阳波 Unpowered air exhaust cap
CN214155198U (en) * 2020-12-31 2021-09-07 江苏康频电器科技有限公司 Heat radiation structure of switch power supply
CN116164547A (en) * 2022-12-28 2023-05-26 赣州德鑫高新材料有限公司 Rotary kiln main kiln for treating NdFeB waste
WO2023208186A1 (en) * 2022-04-29 2023-11-02 比亚迪股份有限公司 Energy storage cabinet

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101660830A (en) * 2008-08-25 2010-03-03 林阳波 Unpowered air exhaust cap
CN214155198U (en) * 2020-12-31 2021-09-07 江苏康频电器科技有限公司 Heat radiation structure of switch power supply
WO2023208186A1 (en) * 2022-04-29 2023-11-02 比亚迪股份有限公司 Energy storage cabinet
CN116164547A (en) * 2022-12-28 2023-05-26 赣州德鑫高新材料有限公司 Rotary kiln main kiln for treating NdFeB waste

Also Published As

Publication number Publication date
CN117545210A (en) 2024-02-09

Similar Documents

Publication Publication Date Title
CN117545210B (en) Ventilating and radiating device of PLC control cabinet for industrial control system
CN106152458B (en) Cabinet air conditioner and air outlet control method of cabinet air conditioner
CN211531601U (en) Server cabinet with heat dissipation function for electric power information communication machine room
CN215872402U (en) Heat dissipation mechanism based on remote control electric cabinet that opens and shuts of roof
CN215497911U (en) Rack entrance guard's device based on 485 bus communication technology
CN212692001U (en) Fire control high temperature mixed flow fan that discharges fume
CN215011078U (en) Flocculation and precipitation pond switch board with high-efficient heat dissipation function
CN214478950U (en) Power distribution cabinet with automatic adjusting function
CN114679890A (en) Novel electric automatization switch board
CN209840354U (en) Air supply device
CN111683496A (en) Emergency ventilation system of cross-flow single cabinet data center
CN219106874U (en) Novel power distribution cabinet
CN112710029A (en) Air conditioner air cabinet with air inlet flow guide structure
CN213230981U (en) Ventilator for headless combined rewinder
CN220081703U (en) Axial-flow fan convenient to adjust wind direction
CN219612460U (en) Mining photoelectric communication cabinet
CN210957467U (en) Concealed distribution box
CN215497866U (en) Novel fire prevention high temperature resistant distribution control equipment
CN219036766U (en) Bathroom heater with double air blowing openings
CN215260295U (en) Ventilation fan host with quick detach structure
CN218514756U (en) Low-voltage complete energy-saving control cabinet
CN214333506U (en) Industrial cooling tower capable of preventing water outlet from being blocked
CN217327779U (en) Electric control window sash capable of automatically controlling wind direction
CN221042105U (en) Power distribution cabinet with good heat dissipation performance
CN214316076U (en) Soft start cabinet that radiating effect is good

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
GR01 Patent grant
GR01 Patent grant