CN215816970U

CN215816970U - Heat abstractor in high tension switchgear with dust removal function

Info

Publication number: CN215816970U
Application number: CN202122072163.9U
Authority: CN
Inventors: 王文兵
Original assignee: Changzhi Yingde Gas Co ltd
Current assignee: Changzhi Yingde Gas Co ltd
Priority date: 2021-08-31
Filing date: 2021-08-31
Publication date: 2022-02-11
Anticipated expiration: 2031-08-31

Abstract

The utility model discloses a heat dissipation device with a dust removal function in a high-voltage switch cabinet, which comprises a cabinet body and a frame, wherein a transverse plate is fixed above the interior of the cabinet body, two fan shells are symmetrically embedded and installed on the transverse plate, an air inlet is formed in the middle of the lower portion of the back of the cabinet body, positioning grooves are respectively formed in the back of the cabinet body at the upper end and the lower end of the air inlet, an air inlet filter screen is fixed in the middle of the frame, positioning blocks are respectively fixed on two sides of the upper end and the lower end of the frame, the frame and the air inlet filter screen are embedded and installed in the air inlet, and the positioning blocks are embedded in the positioning grooves. The utility model has the advantages that the detachable air inlet filter screen is arranged at the air inlet, and the outside dust and floating objects are intercepted by the air inlet filter screen.

Description

Heat abstractor in high tension switchgear with dust removal function

Technical Field

The utility model relates to the technical field of heat dissipation of high-voltage switch cabinets, in particular to an internal heat dissipation device of a high-voltage switch cabinet with a dust removal function.

Background

At present, large-scale electrical equipment is used due to the structural characteristics of the large-scale electrical equipment, a large amount of heat can be generated by electrical contacts or other electrical elements in the electrical equipment in the operation process of the electrical equipment, the safety performance of the main stream switch equipment is mainly considered in design and manufacture, the main stream switch equipment is slightly deficient in ventilation and heat dissipation, the contact surface of the large-scale switch equipment can generate heat in a large amount in the operation due to various reasons such as technology, design and assembly, the abnormal heating condition in the large-scale switch equipment cannot be timely dissipated and coped with, and great potential safety hazards can be brought to the reliable operation of the electrical equipment.

A heat dissipation mechanism is arranged in the high-voltage switch cabinet to dissipate heat in the cabinet, and an air inlet matched with air inlet for heat dissipation is formed in the bottom of the high-voltage switch cabinet for matching with the heat dissipation mechanism to work. However, dust and floating objects in the external environment can also enter the high-voltage switch cabinet through the air inlet, and the dust and floating objects can influence the use of electrical components.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a heat dissipation device with a dust removal function in a high-voltage switch cabinet, which has the advantages that a detachable air inlet filter screen is arranged at an air inlet, and external dust and floating objects are intercepted by the air inlet filter screen, so that the problem that the dust and the floating objects in the external environment can enter the high-voltage switch cabinet through an air inlet and influence the use of electrical elements is solved.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a heat abstractor in high tension switchgear with dust removal function, includes the cabinet body, frame and cabinet door, the internal portion top of cabinet is fixed with the diaphragm, two fan shells are installed in the embedding of symmetry on the diaphragm, the air intake has been seted up to the centre of cabinet body back below, the constant head tank has been seted up respectively to the cabinet body back of both ends both sides department about the air intake, the centre of frame is fixed with the air inlet filter screen, the both sides at both ends are fixed with the locating piece respectively about the frame, the frame is installed in the air intake together with the embedding of air inlet filter screen, the locating piece embedding is in the constant head tank.

Preferably, the upper end and the lower end of one side of the cabinet body are respectively connected with the upper end and the lower end of one side of the cabinet door in a rotating manner through hinges.

Preferably, the air outlet end at the top of the fan shell penetrates through the top end of the cabinet body, and the air inlet end at the bottom of the fan shell penetrates through the transverse plate.

Preferably, a fixing frame is fixed inside the fan shell, a motor is fixed on the fixing frame, a transmission shaft is rotatably installed at the top end of the motor, fan blades are fixed at the top end of the transmission shaft, and a protective net is fixed at the top end of the fan shell.

Preferably, the frame is matched with the air inlet, and the positioning block is matched with the positioning groove.

Preferably, the positioning block is fixed with the cabinet body at the positioning groove through a bolt, a through hole matched with the bolt is formed in the positioning block, a screw hole matched with the bolt is formed in the cabinet body at the positioning groove, and the bolt penetrates through the through hole and is screwed into the screw hole.

Compared with the prior art, the utility model has the following beneficial effects: the utility model achieves the effect of intercepting external dust and floaters by arranging the air inlet, the air inlet filter screen and the frame. The utility model is provided with an air inlet, an air inlet filter screen and a frame, and the mesh number of the air inlet filter screen is selected by a technical person in the field according to the actual situation. The internal use behind the installation electrical components of cabinet, the motor circular telegram back drives the flabellum through the transmission shaft and rotates, and the flabellum produces the wind that upwards blows, and cabinet body top is passed to fan housing top air-out end, and the diaphragm is passed to fan housing bottom air inlet end, and the internal heat of cabinet is taken out to the external portion of cabinet with the help of the air flow to the internal portion heat dissipation of cabinet. Flowing air enters the cabinet body from the air inlet, external air passes through the air inlet filter screen when passing through the air inlet, dust and floating objects in the external air are separated by the air inlet filter screen, and the dust and the floating objects cannot enter the cabinet body.

Can regularly unscrew and take off the bolt, take off frame and air inlet filter screen and clear up or change convenient to use.

Drawings

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

FIG. 2 is a schematic view of a rear view connection structure of the intake air screen of the present invention;

FIG. 3 is an enlarged schematic view taken at A of FIG. 2 in accordance with the present invention;

FIG. 4 is a rear view of the cabinet of the present invention;

fig. 5 is a schematic view of the internal connection structure of the blower housing according to the present invention.

In the figure: 1. a cabinet body; 2. an air inlet filter screen; 3. a frame; 4. a hinge; 5. a cabinet door; 6. a fan housing; 7. a transverse plate; 8. positioning blocks; 9. a bolt; 10. positioning a groove; 11. an air inlet; 12. a screw hole; 13. a protective net; 14. a fan blade; 15. a drive shaft; 16. a motor; 17. a fixing frame.

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 description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, such as "connected," which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Example 1

Referring to fig. 1 and 5, an embodiment of the present invention: the utility model provides a heat abstractor in high tension switchgear with dust removal function, includes the cabinet body 1 and cabinet door 5, and the upper and lower both ends of cabinet body 1 one side are rotated through hinge 4 and the upper and lower both ends of cabinet door 5 one side respectively and are connected, and cabinet door 5 seals the positive opening of the cabinet body 1. A transverse plate 7 is fixed above the inside of the cabinet body 1, two fan shells 6 are symmetrically embedded in the transverse plate 7, the top air outlet end of each fan shell 6 penetrates through the top end of the cabinet body 1, and the bottom air inlet end of each fan shell 6 penetrates through the transverse plate 7. The fan housing 6 is fixed with a fixing frame 17 inside, and the fixing frame 17 is fixed with the motor 16, as known to those skilled in the art, the provision of the motor 16 is common and belongs to conventional means or common knowledge, which is not described herein again, and those skilled in the art can make any choice according to their needs or convenience. The top end of the motor 16 is rotatably provided with a transmission shaft 15, the top end of the transmission shaft 15 is fixed with fan blades 14, the top end of the fan shell 6 is fixed with a protective net 13, and the protective net 13 can prevent falling objects from damaging the fan blades 14.

The cabinet body 1 is internally provided with electrical components for use, the motor 16 is electrified to drive the fan blades 14 to rotate through the transmission shaft 15, the fan blades 14 generate upward blowing wind, and the rotating fan blades 14 take heat in the cabinet body 1 out of the cabinet body 1 by means of air flow, so that the heat inside the cabinet body 1 is dissipated.

Example 2

Referring to fig. 1 to 4, an embodiment of the present invention includes: the utility model provides a heat abstractor in high tension switchgear with dust removal function, includes the cabinet body 1 and frame 3, and air intake 11 has been seted up to the centre of the 1 back below of the cabinet body, and constant head tank 10 has been seted up respectively at the 1 back of the cabinet body of both ends department about air intake 11, and the centre of frame 3 is fixed with air inlet filter screen 2, and air inlet filter screen 2's mesh is selected by oneself to use by the technical staff of this specialty according to actual conditions. The two sides of the upper end and the lower end of the frame 3 are respectively fixed with a positioning block 8, the frame 3 and the air inlet filter screen 2 are embedded in an air inlet 11, the frame 3 is matched with the air inlet 11, the positioning block 8 is embedded in a positioning groove 10, and the positioning block 8 is matched with the positioning groove 10. The positioning block 8 is fixed with the cabinet body 1 at the positioning groove 10 through a bolt 9, a through hole matched with the bolt 9 is formed in the positioning block 8, a screw hole 12 matched with the bolt 9 is formed in the cabinet body 1 at the positioning groove 10, and the bolt 9 penetrates through the through hole and is screwed into the screw hole 12.

Flowing air enters the cabinet body 1 from the air inlet 11, external air passes through the air inlet filter screen 2 when passing through the air inlet 11, dust and floating objects in the external air are separated by the air inlet filter screen 2, and the dust and the floating objects cannot enter the cabinet body 1.

Can regularly unscrew and take off bolt 9, take off frame 3 and air inlet filter screen 2 and clear up or change convenient to use.

The working principle is as follows: during heat dissipation, the motor 16 is powered on and then drives the fan blades 14 to rotate through the transmission shaft 15, the fan blades 14 generate upward blowing wind, and the rotating fan blades 14 take heat in the cabinet body 1 out of the cabinet body 1 through air flow. Flowing air enters the cabinet body 1 from the air inlet 11, external air passes through the air inlet filter screen 2 when passing through the air inlet 11, dust and floating objects in the external air are separated by the air inlet filter screen 2, and the dust and the floating objects cannot enter the cabinet body 1.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a heat abstractor in high tension switchgear with dust removal function, includes the cabinet body (1), frame (3) and cabinet door (5), its characterized in that: the utility model discloses a cabinet, including the cabinet body, the cabinet body is fixed with diaphragm (7) above the cabinet body (1) inside, two fan shells (6) are installed in the symmetry embedding on diaphragm (7), air intake (11) have been seted up to the centre of the cabinet body (1) back below, constant head tank (10) have been seted up respectively at the cabinet body (1) back of both ends both sides department about air intake (11), the centre of frame (3) is fixed with air inlet filter screen (2), the both sides at both ends are fixed with locating piece (8) respectively about frame (3), frame (3) are installed in air intake (11) together with air inlet filter screen (2) embedding, locating piece (8) embedding is in constant head tank (10).

2. The heat dissipation device with the dust removal function in the high-voltage switch cabinet as claimed in claim 1, wherein: the upper end and the lower end of one side of the cabinet body (1) are respectively connected with the upper end and the lower end of one side of the cabinet door (5) through hinges (4) in a rotating way.

3. The heat dissipation device with the dust removal function in the high-voltage switch cabinet as claimed in claim 1, wherein: the top air outlet end of the fan shell (6) penetrates through the top end of the cabinet body (1), and the bottom air inlet end of the fan shell (6) penetrates through the transverse plate (7).

4. The heat dissipation device with the dust removal function in the high-voltage switch cabinet as claimed in claim 1, wherein: the fan is characterized in that a fixing frame (17) is fixed inside the fan shell (6), a motor (16) is fixed on the fixing frame (17), a transmission shaft (15) is rotatably installed at the top end of the motor (16), fan blades (14) are fixed at the top end of the transmission shaft (15), and a protective net (13) is fixed at the top end of the fan shell (6).

5. The heat dissipation device with the dust removal function in the high-voltage switch cabinet as claimed in claim 1, wherein: the frame (3) is matched with the air inlet (11), and the positioning block (8) is matched with the positioning groove (10).

6. The heat dissipation device with the dust removal function in the high-voltage switch cabinet as claimed in claim 1, wherein: the positioning block (8) is fixed with the cabinet body (1) at the position of the positioning groove (10) through a bolt (9), a through hole matched with the bolt (9) is formed in the positioning block (8), a screw hole (12) matched with the bolt (9) is formed in the cabinet body (1) at the position of the positioning groove (10), and the bolt (9) penetrates through the through hole and is screwed into the screw hole (12).