CN213755468U

CN213755468U - Microcomputer relay protection device for power equipment

Info

Publication number: CN213755468U
Application number: CN202022850875.4U
Authority: CN
Inventors: 杨姗姗; 刘启顺
Original assignee: Zhenhua Electric Power Construction Group Co ltd
Current assignee: Zhenhua Electric Power Construction Group Co ltd
Priority date: 2020-12-02
Filing date: 2020-12-02
Publication date: 2021-07-20
Anticipated expiration: 2030-12-02

Abstract

The utility model provides a microcomputer relay protection device for power equipment, which comprises a housin, the bottom of casing is equipped with a plurality of supporting legs, the casing is inside to be equipped with the workspace of compriseing electrical component, the top of casing is equipped with the water tank, be equipped with the circulating pipe on the water tank, be equipped with water pump and refrigerator on the circulating pipe, the top of water tank is equipped with the induced air cover, be equipped with filter screen and draught fan in the induced air cover, the bottom of induced air cover is in the same direction as having connect the exhaust pipe, the exhaust pipe passes behind the water tank and is connected through rotary joint with the T type pipe that runs through and rotate and set up in casing one side, the bottom of T type pipe is equipped with a plurality of gas outlets, be equipped with the air outlet with the opposite side of gas outlet on the casing; the T-shaped pipe is driven to rotate by a driving motor arranged on the side wall of the shell through a gear structure. The utility model discloses an to the inside cold wind that introduces of casing can carry out high-efficient cooling, heat dissipation treatment to casing inner workings district, be favorable to improving the performance of whole equipment, structural design is simple ingenious, and the practicality is strong.

Description

Microcomputer relay protection device for power equipment

Technical Field

The utility model relates to an electrical equipment technical field specifically is a microcomputer relay protection device for power equipment.

Background

When the electric power elements (such as a generator, a circuit and the like) in the electric power system or the electric power system has faults to endanger the safe operation of the electric power system, an automatic measure and equipment which can send warning signals to operation staff in time or directly send tripping commands to a controlled breaker to stop the development of the events are provided, complete equipment for realizing the automatic measure, generally known as a relay protection device, is widely applied to industrial production electric power equipment along with the continuous development of scientific technology. Because the microcomputer relay protection device can generate a large amount of heat in the working process, the microcomputer relay protection device with a good heat dissipation effect is needed. In addition, depending on the application of the microcomputer relay protection device, there are some cases where a certain requirement is imposed on the vibration damping performance thereof.

SUMMERY OF THE UTILITY MODEL

The utility model aims at the not enough of prior art, provide a microcomputer relay protection device for power equipment, concrete scheme is as follows:

a microcomputer relay protection device for power equipment comprises a shell, wherein a plurality of supporting legs are arranged at the bottom of the shell, a working area consisting of electrical elements is arranged inside the shell, a water tank is arranged at the top of the shell, a circulating pipe is arranged on the water tank, a water pump and a refrigerator are arranged on the circulating pipe, an induced draft cover is arranged above the water tank, a filter screen and an induced draft fan are arranged in the induced draft cover, an exhaust pipe is sequentially connected to the bottom of the induced draft cover, the exhaust pipe penetrates through the water tank and is connected with a T-shaped pipe penetrating through and rotatably arranged on one side of the shell through a rotary joint, a plurality of air outlets are arranged at the bottom of the T-shaped pipe, and air outlets are arranged on the opposite side, opposite to the air outlets, of the shell; the T-shaped pipe is driven to rotate by a driving motor arranged on the side wall of the shell through a gear structure.

Based on the above, a plurality of fins for heat dissipation are arranged on the rear side of the shell in a penetrating manner.

Based on the above, be equipped with the drying cylinder on the exhaust pipe, the drying cylinder intussuseption is filled with the drier.

Based on the above, the circulating pipe and the exhaust pipe are made of aluminum.

Based on the above, the exhaust pipe located in the water tank is spiral.

On the basis, the front side of the shell is provided with an access door, the access door is provided with an observation window, and the access door is further provided with a door handle.

Based on the above, the supporting leg include with casing fixed connection's foundation, the foundation elasticity seat is established in the sleeve pipe, the sheathed tube below sets firmly the rubber seat.

Based on the above, air outlet department is equipped with pull formula dust screen, be equipped with the handle on the dust screen.

The utility model discloses relative prior art has substantive characteristics and progress, specifically speaking, the utility model has the following advantages:

1. the utility model discloses in, utilize the refrigerator to cool down to the water in the water tank, the water after recycling the cooling is cooled down to the air, and the air after will cooling down is discharged the casing again and is carried out the heat transfer with the workspace in, and the air after the heat transfer is discharged from the air outlet, and this structural design is simple ingenious, has promoted the radiating effect to electric elements in the casing by a wide margin.

2. The utility model discloses in, through running through the fin that is equipped with the multi-disc heat dissipation usefulness at the casing rear side, further promoted the radiating effect to the workspace.

3. The utility model discloses in, T type pipe is rotated by its driving motor drive, and this structural design can carry out no dead angle heat dissipation to the casing inside and handle, has effectively promoted the radiating efficiency.

4. The utility model discloses in, the structural design of supporting leg has effectively played the damping protection effect to the casing is inside.

Drawings

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

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

In the figure: 1. a housing; 2. a working area; 3. an air outlet; 4. a dust screen; 5. a handle; 6. a fin; 7. a water tank; 8. a circulation pipe; 9. a refrigerator; 10. a water pump; 11. an induced draft cover; 12. an induced draft fan; 13. a filter screen; 15. an exhaust duct; a T-shaped tube; 17. a rotary joint; 18. an air outlet; 19. a drive motor; 20. a drying cylinder; 21. supporting legs; 22. a bottom pillar; 23. a sleeve; 24. a rubber seat; 25. an access door; 26. a door handle; 27. and (4) an observation window.

Detailed Description

The technical solution of the present invention will be described in further detail through the following embodiments.

Examples

As shown in fig. 1-2, the utility model provides a microcomputer relay protection device for power equipment, including casing 1, the bottom of casing 1 is equipped with a plurality of supporting legs 21, and casing 1 is inside to be equipped with workspace 2 of constituteing by electric elements, and the top of casing 1 is equipped with water tank 7, be equipped with circulating pipe 8 on the water tank 7, be equipped with water pump 10 and refrigerator 9 on the circulating pipe 8, the top of water tank 7 is equipped with induced air cover 11, be equipped with filter screen 13 and draught fan 12 in the induced air cover 11, induced air cover 11's bottom is in the same direction as having connect exhaust pipe 15, exhaust pipe 15 passes behind the water tank 7 and is connected through rotary joint 17 with the T type pipe 16 that runs through and rotate the setting in casing 1 one side, the bottom of T type pipe 16 is equipped with a plurality of gas outlets 18, on the casing 1 with the opposite side.

In order to improve the heat dissipation efficiency of the working area 2, the T-shaped pipe 16 is driven to rotate by a driving motor 19 arranged on the side wall of the housing 1 through a gear structure, so that the cooled air can be discharged into the housing 1 in a three-dimensional manner.

In order to further improve the working area 2, a plurality of fins 6 for heat dissipation are arranged on the rear side of the shell 1 in a penetrating manner.

In order to ensure the drying of the air entering the housing 1 and to increase the service life of the electrical components in the working area 2, a drying cylinder 20 is provided on the exhaust duct 15, said drying cylinder 20 being filled with a drying agent.

In order to facilitate the heat exchange treatment of water or air, the circulating pipe 8 and the exhaust pipe 15 are made of aluminum.

In order to ensure the heat exchange treatment effect on the air, the exhaust duct 15 located in the water tank 7 is designed to be spiral.

In order to conveniently overhaul the electric elements in the shell 1, an access door 25 is arranged at the front side of the shell 1, an observation window 27 is arranged on the access door 25, and a door handle 26 is further arranged on the access door 25.

In order to prevent the damage of the working area 2 in the shell 1 caused by the external vibration, the supporting legs 21 comprise bottom columns 22 fixedly connected with the shell 1, the elastic seats of the bottom columns 22 are arranged in the sleeve 23, and the rubber seats 24 are fixedly arranged below the sleeve 23.

In order to prevent external dust from entering the shell 1 from the air outlet 3, a pull-out dust screen 4 is arranged at the air outlet 3, and a handle 5 is arranged on the dust screen 4.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention and not to limit it; although the present invention has been described in detail with reference to preferred embodiments, it should be understood by those skilled in the art that: the invention can be modified or equivalent substituted for some technical features; without departing from the spirit of the present invention, it should be understood that the scope of the claims is intended to cover all such modifications and variations.

Claims

1. A microcomputer relay protection device for power equipment is characterized in that: comprises a shell (1), a plurality of supporting legs (21) are arranged at the bottom of the shell (1), a working area (2) consisting of electrical elements is arranged in the shell (1), a water tank (7) is arranged at the top of the shell (1), a circulating pipe (8) is arranged on the water tank (7), a water pump (10) and a refrigerator (9) are arranged on the circulating pipe (8), an induced draft cover (11) is arranged above the water tank (7), a filter screen (13) and an induced draft fan (12) are arranged in the induced draft cover (11), an exhaust pipe (15) is connected at the bottom of the induced draft cover (11) in sequence, the exhaust pipe (15) penetrates through the water tank (7) and is connected with a T-shaped pipe (16) which penetrates through and is rotatably arranged on one side of the shell (1) through a rotary joint (17), a plurality of air outlets (18) are formed in the bottom of the T-shaped pipe (16), and air outlets (3) are formed in the shell (1) and on the opposite side of the air outlets (18); the T-shaped pipe (16) is driven to rotate by a driving motor (19) arranged on the side wall of the shell (1) through a gear structure.

2. The microcomputer relay protection device for the power equipment as set forth in claim 1, wherein: the rear side of the shell (1) is provided with a plurality of fins (6) for heat dissipation in a penetrating manner.

3. The microcomputer relay protection device for the power equipment as set forth in claim 1, wherein: and a drying cylinder (20) is arranged on the exhaust pipe (15), and a drying agent is filled in the drying cylinder (20).

4. The microcomputer relay protection device for the power equipment as set forth in claim 1, wherein: the circulating pipe (8) and the exhaust pipe (15) are made of aluminum.

5. The microcomputer relay protection device for the power equipment as set forth in claim 1, wherein: the exhaust pipe (15) positioned in the water tank (7) is spiral.

6. The microcomputer relay protection device for the power equipment as set forth in claim 1, wherein: the front side of casing (1) is equipped with access door (25), be equipped with observation window (27) on access door (25), still be equipped with doorknob (26) on access door (25).

7. The microcomputer relay protection device for the power equipment as set forth in claim 1, wherein: the supporting leg (21) include with casing (1) fixed connection's foundation (22), foundation (22) elasticity seat is established in sleeve pipe (23), the below of sleeve pipe (23) has set firmly rubber seat (24).

8. The microcomputer relay protection device for the power equipment as set forth in claim 1, wherein: the air outlet (3) is provided with a pull-out dust screen (4), and the dust screen (4) is provided with a handle (5).