CN211429835U

CN211429835U - Control cabinet system with double fans based on air cooling technology

Info

Publication number: CN211429835U
Application number: CN201921497150.2U
Authority: CN
Inventors: 胡勇
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-09-10
Filing date: 2019-09-10
Publication date: 2020-09-04
Anticipated expiration: 2029-09-10

Abstract

The utility model provides a control cabinet system with double fans based on air cooling technology, which comprises a cabinet body and a cabinet door, wherein a heat dissipation cavity is arranged below the inner part of the cabinet body, a movable air exhaust device is arranged in the heat dissipation cavity, an element mounting plate is arranged inside the cabinet body, air inducing devices are arranged on two rear sides of the element mounting plate inside the cabinet body, and a control circuit is arranged above the air inducing devices inside the cabinet body; the utility model discloses an exhaust device's air-cooler can dispel the heat to the hot-air of the internal portion of cabinet to the air-cooler can remove on the threaded rod through the limiting displacement of guide bar and dispel the heat to the internal portion of cabinet, and the heat dissipation is more even, and the local overheat condition can not appear in the internal portion electric elements of cabinet, can absorb the hot-air of dredging in hot cavity and the component mounting panel cavity through the draught fan and dispel the heat, can improve the internal portion electric elements's of cabinet life.

Description

Control cabinet system with double fans based on air cooling technology

Technical Field

The utility model relates to a switch board field especially relates to a switch board system based on forced air cooling technology area double fan.

Background

The control cabinet is formed by assembling switch equipment, measuring instruments, protective electrical appliances and auxiliary equipment in a closed or semi-closed metal cabinet or on a screen according to the electrical wiring requirements, and the arrangement of the control cabinet meets the requirements of normal operation of an electric power system, is convenient to overhaul and does not endanger the safety of people and surrounding equipment. The circuit can be switched on or off by a manual or automatic switch in normal operation, and can be switched off or give an alarm by a protective electrical appliance in fault or abnormal operation, various parameters in operation can be displayed by a measuring instrument, some electrical parameters can be adjusted, and the deviation from the normal working state can be prompted or signaled, and the circuit is commonly used in various distribution, distribution and transformation substations.

When the electrical components in the control cabinet work, the condition that generates heat can inevitably appear, the louvre is seted up at the cabinet body and is dispelled the heat to most of adoption in current control cabinet heat dissipation, but the louvre radiating effect is poor, can't accelerate the hot-air effluvium of the internal portion of cabinet, and the louvre heat dissipation can cause the internal uneven and local overheated condition of the internal portion of cabinet that appears of cabinet that dispels the heat, the external portion of cabinet's dust also can get into the internal portion of cabinet through the louvre, cause electrical components's damage, the internal portion of cabinet high temperature can influence the internal portion of cabinet's life for a. Therefore, the utility model provides a switch board system based on forced air cooling technique area double fan to the weak point among the solution prior art.

SUMMERY OF THE UTILITY MODEL

In view of the above problem, the utility model provides an air-cooler through exhaust device can dispel the heat to the hot-air of the internal portion of cabinet to the air-cooler can remove on the threaded rod through the limiting displacement of guide bar and dispel the heat to the internal portion of cabinet, and the heat dissipation is more even, and the local overheat condition can not appear in the internal portion of cabinet electric elements, can absorb the hot-air of dredging in hot cavity and the component mounting panel cavity through the draught fan and dispel the heat, can improve the internal portion of cabinet's electric elements's life.

The utility model provides a control cabinet system with double fans based on air cooling technology, which comprises a cabinet body and a cabinet door, wherein one side of the cabinet body is hinged with the cabinet door, a heat dissipation cavity is arranged below the inner part of the cabinet body, a movable air exhaust device is arranged in the heat dissipation cavity, the top of the heat dissipation cavity is provided with a heat dissipation hole, an element mounting plate is arranged in the cabinet body, the element mounting plate is of a cavity structure, the front side of the element mounting plate is provided with an element mounting hole position, the back side of the element mounting plate is provided with a heat dissipation air hole, both rear sides of the element mounting plate in the cabinet body are provided with an air inducing device which is communicated with the inner part of the element mounting plate, a control circuit is arranged above the air inducing device in the cabinet body, the control circuit comprises a processor, a controller, a relay, a temperature sensor and a, the relay, the temperature sensor and the humidity sensor are all connected with a controller, and the controller is connected with a processor.

The further improvement lies in that: exhaust device includes threaded rod, motor, air-cooler and guide bar, the horizontal level of heat dissipation intracavity is equipped with the threaded rod, threaded rod one end is equipped with the motor, the threaded rod other end passes through bearing frame and cabinet body swing joint, be equipped with the air-cooler on the threaded rod, the air-cooler back is equipped with the ferrule, the ferrule is connected with the threaded rod outside, the air-cooler both sides are equipped with the guide bar, the air-cooler cup joints with the guide bar through the guide block, the relay is connected to the air-cooler.

The further improvement lies in that: the induced draft device includes that draught fan and induced draft are responsible for, the both sides at cabinet internal component mounting panel rear all are equipped with the draught fan, be equipped with the induced draft on the induced draft of draught fan and be responsible for, the induced draft is responsible for and is passed through induced draft branch pipe intercommunication heat dissipation wind hole, be equipped with the exhaust pipe on the draught fan, the exhaust pipe passes cabinet side wall, the relay is connected to the draught fan.

The further improvement lies in that: the cabinet is characterized in that a heat-dispelling cavity is arranged above the interior of the cabinet body, radiating fins are arranged in the heat-dispelling cavity, radiating holes are also formed in a bottom plate of the heat-dispelling cavity, and the bottom of the heat-dispelling cavity is communicated with the top end of the element mounting plate.

The further improvement lies in that: the cabinet body bottom is equipped with the base, the base bottom is equipped with dampproofing pad.

The utility model has the advantages that: the air cooler of the exhaust device can dissipate the heat of the hot air in the cabinet body, and the air cooler can move left and right on the threaded rod through the limiting action of the guide rod to dissipate the heat in the cabinet body, so that the heat dissipation is more uniform, the electric element in the cabinet body cannot generate the local overheating condition, the service life of the electric element in the cabinet body can be prolonged, the hot air in the heat dissipation cavity and the cavity of the element mounting plate can be absorbed by the draught fan to dissipate the heat, the heat dissipated from the back of the electric element when the electric element is mounted on the element mounting plate directly enters the cavity of the element mounting plate and is discharged out of the cabinet body under the action of the draught fan, the traditional condition that dust easily enters the cabinet body due to the fact that heat dissipation holes are formed in the side wall of the cabinet body is avoided, the temperature and the humidity in the cabinet body can be monitored through the temperature sensor and the humidity, the security is higher, and the damp proof ability that can improve the cabinet body through base and the dampproofing pad that cabinet body bottom was equipped with further improves the life of the cabinet body.

Drawings

Fig. 1 is a schematic diagram of the structure of the present invention viewed from the right.

Fig. 2 is a perspective view of the present invention.

Fig. 3 is a schematic view of the front view structure of the air exhaust device of the present invention.

Fig. 4 is a schematic view of the top view structure of the air exhausting device of the present invention.

Fig. 5 is a schematic rear view of the structure of the utility model.

Wherein: 1-cabinet body, 2-heat dissipation cavity, 3-threaded rod, 4-motor, 5-heat dissipation hole, 6-element mounting plate, 7-mounting hole site, 8-heat dissipation air hole, 9-control circuit, 10-air cooler, 11-guide rod, 12-sleeve block, 13-induced draft fan, 14-induced draft main pipe, 15-induced draft branch pipe, 16-exhaust pipe, 17-heat dissipation cavity, 18-base, 19-damp-proof pad, 20-cabinet door and 21-heat dissipation plate.

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 a technical solution:

a control cabinet system with double fans based on an air cooling technology comprises a cabinet body 1 and a cabinet door 20, wherein the cabinet door 20 is hinged to one side of the cabinet body 1, a heat dissipation cavity 2 is arranged below the inner part of the cabinet body 1, a movable air exhaust device is arranged in the heat dissipation cavity 2, heat dissipation holes 5 are formed in the top of the heat dissipation cavity 2, an element mounting plate 6 is arranged in the cabinet body 1, the element mounting plate 6 is of a cavity structure, heat generated by electrical components mounted on the element mounting plate 6 during working can directly enter the cavity structure of the element mounting plate 6 when the electrical components are in working, heat dissipation entering the inner part of the cabinet body 1 is avoided, an element mounting hole position 7 is arranged on the front side of the element mounting plate 6, a heat dissipation air hole 8 is formed in the back side of the element mounting plate 6, and air inducing devices are arranged on two rear, inside the induced draft device intercommunication component mounting panel 6, the top of the internal induced draft device of cabinet 1 is equipped with control circuit 9, control circuit 9 includes treater, controller, relay, temperature sensor and humidity transducer, treater, temperature sensor and humidity transducer set up on component mounting panel 6, relay, temperature sensor and humidity transducer all connect the controller, the treater is connected to the controller, and temperature sensor and humidity transducer through control circuit 9 can detect the internal temperature of cabinet 1 and humidity, and when temperature and humidity exceeded standard setting value, controller received signal sent the controller with the signal, controller control exhaust device and induced draft device work, dispel the heat and dehumidify the internal portion of cabinet 1.

The air exhaust device comprises a threaded rod 3, a motor 4, an air cooler 10 and a guide rod 11, the threaded rod 3 is horizontally arranged in the heat dissipation cavity 2 in the transverse direction, one end of the threaded rod 3 is provided with a motor 4, the other end of the threaded rod 3 is movably connected with the cabinet body 1 through a bearing seat, an air cooler 10 is arranged on the threaded rod 3, a sleeve block 12 is arranged on the back of the air cooler 10, the sleeve block 12 is connected with the outer side of the threaded rod 3, guide rods 11 are arranged at two sides of the air cooler 10, the air cooler 10 is sleeved with the guide rod 11 through the guide block, the air cooler 10 is connected with the relay, the air cooler 10 is connected with the threaded rod 3 through the sleeve block 12, and the both sides of air-cooler 10 can remove about the spacing effect of guide bar 11 on threaded rod 3 and move to the heat dissipation of blowing down, and cold wind gets into the electric elements that can dispel the heat to cabinet 1 inside from the heat dissipation chamber 2 top and is equipped with louvre 5 from cabinet 1 inside.

The draught device comprises a draught fan 13 and a draught main pipe 14, the draught fan 13 is arranged on both sides of the rear part of the element mounting plate 6 in the cabinet body 1, an induced draft main pipe 14 is arranged on an induced draft port of the induced draft fan 13, the induced draft main pipe 14 is communicated with the heat dissipation air hole 8 through an induced draft branch pipe 15, an exhaust pipe 16 is arranged on the draught fan 13, the exhaust pipe 16 penetrates through the side wall of the cabinet body 1, the draught fan 13 is connected with a relay, can directly introduce the induced air through induced air branch pipe 15 through the heat that the electric elements during operation back that installs on the internal component mounting panel 6 gived off and the heat that the hot-cold air blower insufflates in the cavity of component mounting panel 6 through induced air branch pipe 15 and is responsible for 14 rethread exhaust pipe 16 exhaust cabinets body 1 that is equipped with on the draught fan 13, accomplish the heat dissipation to the internal portion of cabinet, do not set up other radiating hole on the cabinet body 1 and can avoid outside dust to get into the internal portion of cabinet through radiating hole.

The utility model discloses a cabinet, including the cabinet body 1, the cabinet body is equipped with the cavity 17 of dispelling the heat in the inside top of cabinet body 1, be equipped with fin 21 in the cavity 17 of dispelling the heat, also be equipped with louvre 5 on the bottom plate of the cavity 17 of dispelling the heat, the cavity 17 bottom intercommunication component mounting panel 6 top of dispelling the heat, the hot-air upward movement under the effect of air-cooler cold wind, 5 hot-air through the louvre that the cavity 17 of dispelling the heat was equipped with can get into the cavity of component mounting panel 6 in, have accelerated in the cabinet body 1 inside hot-air eff.

The cabinet body 1 bottom is equipped with base 18, base 18 bottom is equipped with dampproofing pad 19, and base 18 and the dampproofing pad 19 that are equipped with through the cabinet body 1 bottom can improve the moisture-proof ability of the cabinet body 1, further improve the life of the cabinet body 1.

The air cooler 10 of the exhaust device can dissipate the heat of the hot air in the cabinet 1, the air cooler 10 can move left and right on the threaded rod 3 through the limiting action of the guide rod 11 to dissipate the heat of the inside of the cabinet 1, the heat dissipation is more uniform, the electric elements in the cabinet 1 cannot generate local overheating, the service life of the electric elements in the cabinet 1 can be prolonged, the hot air in the heat dissipation cavity 17 and the cavity of the element mounting plate 6 can be absorbed through the draught fan 13 to dissipate the heat, the heat dissipated from the back of the electric elements when the electric elements are mounted on the element mounting plate directly enters the cavity of the element mounting plate 6 and is discharged out of the cabinet 1 under the action of the draught fan, the traditional condition that dust easily enters the cabinet 1 due to the fact that heat dissipation holes are formed in the side wall of the cabinet 1 is avoided, and the temperature and the humidity in the cabinet 1 can be monitored through the, can avoid the normal work that the interior temperature of the cabinet body 1 and humidity are too high to influence electrical element, the security is higher, and the base 18 and the dampproofing pad 19 that are equipped with through the cabinet body 1 bottom can improve the moisture-proof ability of the cabinet body 1, further improve the life of the cabinet body 1.

The working principle is as follows: the electric element to be installed is installed on an element installation hole position 7 of an element installation plate 6, heat emitted from the front side of the electric element during working enters the cabinet body 1, when a temperature sensor and a humidity sensor arranged on the element installation plate 6 detect that the temperature and the humidity exceed standard set values, a controller transmits signals to a processor, the processor transmits the signals to a relay on an air cooler 10 and an induced draft fan 13, a threaded rod 3 rotates after a motor 4 works, the air cooler 10 moves left and right on the threaded rod 3 under the limiting action of a guide rod 11 to blow out cold air, the cold air is conducted into the cabinet body 1 through heat dissipation holes 5 of a heat dissipation cavity 2 to dissipate heat inside the cabinet body 1 at the front side of the electric element, after the hot air moves upwards under the action of the cold air, a part of hot air enters a heat dissipation cavity 17 through the heat dissipation holes 5 arranged on the heat dissipation cavity 17, and the heat dissipation fins 21 arranged in the heat dissipation cavity 17 absorb and cool the, all the rest of the overflowing hot air can enter the cavity structure of the element mounting plate 6 through the element mounting hole positions 7 without the electric elements, the heat emitted from the back of the electric elements mounted on the element mounting plate 6 during working can directly enter the cavity structure of the element mounting plate 6, the draught fan 13 can introduce the hot air in the cavity structure of the element mounting plate 6 into the draught main pipe 14 through the draught branch pipe 15 after working, and the hot air is exhausted out of the cabinet body 1 through the exhaust pipe 16 to circularly and repeatedly dissipate the heat inside the cabinet body 1.

The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a switch board system based on forced air cooling technique area double fan, includes the cabinet body (1) and cabinet door (20), cabinet body (1) one side articulates there is cabinet door (20), its characterized in that: the utility model discloses a cabinet body (1) inside below is equipped with heat dissipation chamber (2), be equipped with mobilizable exhaust device in heat dissipation chamber (2), heat dissipation chamber (2) top is equipped with louvre (5), the cabinet body (1) inside is equipped with component mounting panel (6), component mounting panel (6) are the cavity structure, component mounting panel (6) openly are equipped with component mounting hole site (7), component mounting panel (6) back is equipped with heat dissipation wind hole (8), the rear both sides of the internal component mounting panel (6) of the cabinet body (1) all are equipped with the induced air device, the induced air device communicates inside component mounting panel (6), the top of the internal induced air device of the cabinet body (1) is equipped with control circuit (9), control circuit (9) include treater, controller, relay, temperature sensor and humidity transducer, treater, Temperature sensor and humidity transducer set up on component mounting panel (6), relay, temperature sensor and humidity transducer all connect the controller, the treater is connected to the controller.

2. The control cabinet system with the double fans based on the air cooling technology is characterized in that: exhaust device includes threaded rod (3), motor (4), air-cooler (10) and guide bar (11), the horizontal level is equipped with threaded rod (3) in heat dissipation chamber (2), threaded rod (3) one end is equipped with motor (4), threaded rod (3) other end passes through bearing frame and cabinet body (1) swing joint, be equipped with air-cooler (10) on threaded rod (3), air-cooler (10) back is equipped with ferrule (12), ferrule (12) are connected in the threaded rod (3) outside, air-cooler (10) both sides are equipped with guide bar (11), air-cooler (10) cup joint with guide bar (11) through the guide block, the relay is connected in air-cooler (10).

3. The control cabinet system with the double fans based on the air cooling technology is characterized in that: the induced draft device includes draught fan (13) and induced draft person in charge (14), the both sides at the cabinet body (1) internal component mounting panel (6) rear all are equipped with draught fan (13), it is responsible for (14) to be equipped with the induced draft on the induced draft of draught fan (13), the induced draft is responsible for (14) and communicates heat dissipation wind hole (8) through induced draft branch pipe (15), be equipped with exhaust pipe (16) on draught fan (13), cabinet body (1) lateral wall is passed in exhaust pipe (16), the relay is connected in draught fan (13).

4. The control cabinet system with the double fans based on the air cooling technology is characterized in that: the cabinet is characterized in that a heat-dispersing cavity (17) is arranged above the inner portion of the cabinet body (1), heat radiating fins (21) are arranged in the heat-dispersing cavity (17), heat radiating holes (5) are also formed in a bottom plate of the heat-dispersing cavity (17), and the bottom of the heat-dispersing cavity (17) is communicated with the top end of the element mounting plate (6).

5. The control cabinet system with the double fans based on the air cooling technology is characterized in that: the cabinet is characterized in that a base (18) is arranged at the bottom of the cabinet body (1), and a moisture-proof pad (19) is arranged at the bottom of the base (18).