CN216085885U

CN216085885U - High-temperature early warning heat dissipation device for high-low voltage cabinet

Info

Publication number: CN216085885U
Application number: CN202121217409.0U
Authority: CN
Inventors: 户航; 刘成臣
Original assignee: Huai'an Thermoelectric Group Co ltd
Current assignee: Huai'an Thermoelectric Group Co ltd
Priority date: 2021-06-02
Filing date: 2021-06-02
Publication date: 2022-03-18
Anticipated expiration: 2031-06-02

Abstract

The utility model relates to the technical field of heat dissipation devices, and discloses a high-temperature early warning heat dissipation device for a high-voltage cabinet and a low-voltage cabinet, which comprises a cabinet body, wherein a controller is fixedly arranged on one side of the top of the cabinet body, an alarm is arranged on the other side of the top of the cabinet body, a protective cover is fixedly arranged at the middle position of the top of the cabinet body, first filter screens are embedded in two sides of the protective cover, a first fan is fixedly arranged in the protective cover, a first heat dissipation port matched with the first fan is formed in the top end of the cabinet body, mounting frames are fixedly arranged on two sides of the cabinet body, and a second fan is fixedly arranged in the mounting frames. The camera can shoot better.

Description

High-temperature early warning heat dissipation device for high-low voltage cabinet

Technical Field

The utility model belongs to the technical field of heat dissipation devices, and particularly relates to a high-temperature early warning heat dissipation device for a high-low voltage cabinet.

Background

High-low voltage power distribution cabinet collects the distribution of electrical energy, control, measurement and connection cable in the electric power supply system of an organic whole, the cabinet body transportation process of this switch board needs heat abstractor's cooperation, the switch board among the prior art is generally placed in the computer lab, for reducing the temperature of switch board, can dispose the air conditioner in general computer lab and cool down, but generally this air conditioner can be opened under the condition that the temperature of switch board is higher than 25 ℃, but the normal operating that also can influence the switch board of the condition that is less than 25 ℃, consequently, the heat abstractor who uses under the medium and low temperature condition is urgently needed.

But high-temperature early warning heat abstractor for the high-low voltage cabinet on the existing market, holistic heat dissipation is relatively poor, can't carry out all-round heat dissipation to the internal portion of cabinet, and traditional high-temperature early warning heat abstractor for the high-low voltage cabinet simultaneously can't carry out high-temperature early warning mostly to can't accelerate the radiating efficiency and cool down.

Disclosure of Invention

In view of the above situation, in order to overcome the defects of the prior art, the utility model provides a high-temperature early warning heat dissipation device for a high-low voltage cabinet, which effectively solves the problems that the overall heat dissipation of the high-temperature early warning heat dissipation device for the high-low voltage cabinet in the current market is poor, and the heat dissipation of the interior of a cabinet body cannot be carried out in all directions, and meanwhile, the high-temperature early warning heat dissipation device for the traditional high-low voltage cabinet cannot carry out high-temperature early warning mostly, so that the heat dissipation efficiency cannot be accelerated to cool.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a high temperature early warning heat abstractor for high-low voltage cabinet, the intelligent cabinet temperature adjusting device comprises a cabinet body, the fixed controller that is provided with in cabinet body top one side, cabinet body top opposite side is provided with the alarm, cabinet body top intermediate position fixed mounting has the protection casing, the embedded first filter screen that is provided with in protection casing both sides, the inside fixed first fan that is provided with of protection casing, cabinet body top inside set up with first fan assorted first thermovent, cabinet body both sides fixed mounting has the installing frame, the inside fixed second fan that sets up of installing frame, installing frame both sides fixed mounting has the pneumatic cylinder, the internal portion of cabinet sets up temperature sensor, controller and temperature sensor, first fan, the alarm, second fan and pneumatic cylinder electric connection.

Preferably, the bottom of the cabinet body is provided with a groove, the top of the groove is embedded with a filter plate, and two sides of the bottom of the cabinet body are provided with first heat dissipation holes communicated with the groove.

Preferably, the cabinet body is internally and annularly provided with a heat dissipation cavity, and the top of the heat dissipation cavity is communicated with the first heat dissipation opening.

Preferably, the internal surface of the cabinet is provided with a second heat dissipation hole communicated with the heat dissipation cavity, and a second filter screen matched with a second fan is embedded in the external surface of the cabinet.

Preferably, a second heat dissipation opening is formed in the middle of one side, away from the cabinet body, of the mounting frame, and sealing plates matched with each other are arranged at the upper end and the lower end inside the second heat dissipation opening in a sliding mode.

Preferably, the inner parts of the upper end and the lower end of the mounting frame are provided with sliding grooves, and the sliding grooves are matched with the sealing plate.

Preferably, both sides of the closing plate are fixedly connected with the hydraulic cylinder, and the length of the closing plate is half of that of the installation frame.

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

1) in the work, the first fan is started to discharge air with heat in the cabinet body, so that a primary heat dissipation effect is achieved, external air enters the groove through the first heat dissipation hole and then enters the cabinet body after being filtered through the filter plate, the heat dissipation effect is improved through circulating air heat dissipation, and the air in the heat dissipation cavity is pumped away due to the fact that the heat dissipation cavity is communicated with the first heat dissipation hole, so that the heat air in the cabinet body can be absorbed and discharged by the second heat dissipation hole, therefore, the all-around heat dissipation is achieved, and a good protection effect is achieved;

2) the controller is delivered to through temperature sensor with the signal of high temperature, the controller can control the pneumatic cylinder and stretch out, thereby drive the closing plate and open in the inside slip of spout, make the second thermovent open like this promptly, carry out the opposite rotation through controller control both sides second fan this moment, thereby make on one side blow the internal portion of cabinet with the hot-blast suction of internal portion of cabinet on one side, scattered hot-blast wind speed has been accelerated so promptly, thereby radiating speed has been accelerated, the simultaneous control ware starts the alarm and carries out the early warning, thereby play the effect of fine prevention protection, the effectual life that has prolonged.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the principles of the utility model and not to limit the utility model. In the drawings:

FIG. 1 is a front view of the present invention;

FIG. 2 is a perspective view of the mounting frame of the present invention;

FIG. 3 is a cross-sectional view of the cabinet of the present invention;

FIG. 4 is a system flow diagram of the present invention

In the figure: 1. a cabinet body; 2. a controller; 3. an alarm; 4. a protective cover; 5. a first filter screen; 6. a first fan; 7. a first heat dissipation port; 8. installing a frame; 9. a second fan; 10. a hydraulic cylinder; 11. a temperature sensor; 12. a groove; 13. a first heat dissipation hole; 14. a heat dissipation cavity; 15. a second heat dissipation hole; 16. a second filter screen; 17. a second heat dissipation port; 18. a closing plate; 19. a chute.

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.

In the first embodiment, as shown in fig. 1, 2, 3 and 4, the present invention comprises a cabinet body 1, a controller 2 is fixedly disposed on one side of the top of the cabinet body 1, an alarm 3 is disposed on the other side of the top of the cabinet body 1 for alarming, a protective cover 4 is fixedly disposed at the middle position of the top of the cabinet body 1 for protecting well, first filter screens 5 are embedded in the two sides of the protective cover 4 for filtering external impurities, a first fan 6 is fixedly disposed in the protective cover 4, a first heat dissipation port 7 matched with the first fan 6 is disposed in the top of the cabinet body 1 for primarily dissipating heat, mounting frames 8 are fixedly disposed on the two sides of the cabinet body 1 for primarily mounting, a second fan 9 is fixedly disposed in the mounting frames 8 for secondarily dissipating heat, hydraulic cylinders 10 are fixedly disposed on the two sides of the mounting frames 8, and a temperature sensor 11 is disposed in the cabinet body 1, be convenient for monitor 1 inside air of the cabinet body, controller 2 and temperature sensor 11, first fan 6, alarm 3, second fan 9 and pneumatic cylinder 10 electric connection.

In the second embodiment, on the basis of the first embodiment, as shown in fig. 1 and 2, a groove 12 is formed at the bottom of the cabinet body 1, a filter plate is embedded in the top of the groove 12, and first heat dissipation holes 13 communicated with the groove 12 are formed at two sides of the bottom of the cabinet body 1, so that external wind can enter the cabinet body 1 from the bottom to dissipate heat.

In the third embodiment, on the basis of the first embodiment, as shown in fig. 1 and 2, a heat dissipation cavity 14 is annularly formed in the cabinet body 1, the top of the heat dissipation cavity 14 is communicated with the first heat dissipation opening 7, and the heat dissipation cavity 14 is arranged to facilitate the omnibearing heat dissipation of the interior of the cabinet body 1.

Fourth embodiment, on the basis of the first embodiment, as shown in fig. 2, the cabinet body 1 has a second heat dissipation hole 15 formed in the inner surface thereof and communicated with the heat dissipation cavity 14, a second filter screen 16 matched with the second fan 9 is embedded in the outer surface of the cabinet body 1, and the second filter screen 16 is matched with the second fan 9, so that the heat dissipation speed is increased.

Fifth embodiment, on the basis of the first embodiment, as shown in fig. 3, a second heat dissipation opening 17 is formed in the middle of one side of the mounting frame 8, which is away from the cabinet body 1, and the upper end and the lower end of the inside of the second heat dissipation opening 17 are slidably provided with mutually matched closing plates 18, so that the second heat dissipation opening 17 can be conveniently closed through mutual matching of the closing plates 18.

Sixth embodiment, on the basis of the first embodiment, as shown in fig. 3, sliding grooves 19 are formed in the upper and lower ends of the mounting frame 8, the sliding grooves 19 are matched with the closing plate 18, and the closing plate 18 can slide up and down conveniently by arranging the sliding grooves 19.

Seventh embodiment, on the basis of the first embodiment, as shown in fig. 3, two sides of the closing plate 18 are fixedly connected with the hydraulic cylinder 10, and the length of the closing plate 18 is half of the length of the installation frame 8, so that the hydraulic cylinder 10 can drive the closing plate 18 to slide.

The working principle is as follows: when the heat dissipation cabinet is in operation, firstly, the air with heat in the cabinet body 1 is sucked out by starting the first fan 6, and then the air is discharged through the first filter screens 5 at the two sides of the protective cover 4, so that the primary heat dissipation effect is achieved, the internal pressure is reduced due to the fact that the air in the cabinet body 1 is pumped away, so that the external air enters the groove 12 through the first heat dissipation holes 13, then the external air enters the cabinet body 1 after being filtered through the filter plates, the circulating air heat dissipation effect is achieved, the heat dissipation effect is greatly improved, the air in the heat dissipation cavity 14 is pumped away due to the fact that the heat dissipation cavity 14 is communicated with the first heat dissipation port 7, so that the heat air in the cabinet body 1 is absorbed and discharged through the second heat dissipation holes 15, the omnibearing heat dissipation is achieved, the good protection effect is achieved, when the heat in the cabinet body 1 is high, the signal is sent to the controller 2 by the temperature sensor 11, the model of the temperature sensor 11 is CWDZ11, the model of the controller 2 is GHGN-SS48V-60A, the controller 2 controls the hydraulic cylinder 10 to extend out, the model of the hydraulic cylinder 10 is ROB50-100, so that the sealing plate 18 is driven to slide and open in the sliding groove 19, the second heat dissipation port 17 is opened, the second fans 9 on two sides are controlled to rotate oppositely by the controller 2, the models of the first fan 6 and the second fan 9 are GF4-72-8C, so that hot air in the cabinet body 1 is sucked out while air is blown in the cabinet body 1, the air speed of the heat dissipation air is increased, the heat dissipation speed is increased, the hydraulic cylinder 10 is controlled to retract when not in use, the sealing plate 18 is closed to seal the second heat dissipation port 17, external dust is prevented from entering the cabinet body 1, and the controller 2 starts the alarm 3 to give an early warning, the type of the alarm 3 is KP826, thereby playing a good role in prevention and protection and effectively prolonging the service life.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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 high-temperature early warning heat abstractor for high-low voltage cabinet, includes the cabinet body (1), its characterized in that: a controller (2) is fixedly arranged on one side of the top of the cabinet body (1), an alarm (3) is arranged on the other side of the top of the cabinet body (1), a protective cover (4) is fixedly arranged at the middle position of the top of the cabinet body (1), first filter screens (5) are embedded in two sides of the protective cover (4), a first fan (6) is fixedly arranged in the protective cover (4), a first heat dissipation port (7) matched with the first fan (6) is formed in the top end of the cabinet body (1), mounting frames (8) are fixedly arranged on two sides of the cabinet body (1), a second fan (9) is fixedly arranged in the mounting frames (8), hydraulic cylinders (10) are fixedly arranged on two sides of the mounting frames (8), and a temperature sensor (11) is arranged in the cabinet body (1), the controller (2) is electrically connected with the temperature sensor (11), the first fan (6), the alarm (3), the second fan (9) and the hydraulic cylinder (10).

2. The high-temperature early warning heat dissipation device for the high-low voltage cabinet as claimed in claim 1, wherein: the cabinet is characterized in that a groove (12) is formed in the bottom of the cabinet body (1), a filter plate is embedded into the top of the groove (12), and first heat dissipation holes (13) communicated with the groove (12) are formed in two sides of the bottom of the cabinet body (1).

3. The high-temperature early warning heat dissipation device for the high-low voltage cabinet as claimed in claim 1, wherein: the cabinet body (1) is internally and annularly provided with a heat dissipation cavity (14), and the top of the heat dissipation cavity (14) is communicated with the first heat dissipation opening (7).

4. The high-temperature early warning heat dissipation device for the high-low voltage cabinet as claimed in claim 1, wherein: the cabinet body (1) is internally provided with a second heat dissipation hole (15) communicated with the heat dissipation cavity (14), and a second filter screen (16) matched with the second fan (9) is embedded in the surface of the outer side of the cabinet body (1).

5. The high-temperature early warning heat dissipation device for the high-low voltage cabinet as claimed in claim 1, wherein: a second heat dissipation opening (17) is formed in the middle of one side, away from the cabinet body, of the mounting frame (8), and sealing plates (18) matched with each other are arranged at the upper end and the lower end inside the second heat dissipation opening (17) in a sliding mode.

6. The high-temperature early warning heat dissipation device for the high-low voltage cabinet as claimed in claim 1, wherein: the inner parts of the upper end and the lower end of the mounting frame (8) are provided with sliding grooves (19), and the sliding grooves (19) are matched with the sealing plate (18).

7. The high-temperature early warning heat dissipation device for the high-low voltage cabinet as claimed in claim 5, wherein: two sides of the closing plate (18) are fixedly connected with the hydraulic cylinder (10), and the length of the closing plate (18) is one half of the length of the mounting frame (8).