CN218293969U

CN218293969U - Centrifugal draught fan with self-cooling function

Info

Publication number: CN218293969U
Application number: CN202222895084.2U
Authority: CN
Inventors: 陶友仁; 宋崇春
Original assignee: Shenzhen Fengda Electronic Technology Co ltd
Current assignee: Shenzhen Fengda Electronic Technology Co ltd
Priority date: 2022-11-01
Filing date: 2022-11-01
Publication date: 2023-01-13
Anticipated expiration: 2032-11-01

Abstract

The utility model relates to a centrifugal draught fan technical field specifically is a centrifugal draught fan with self-cooling function, the utility model discloses a cover the heat conduction copper at draught fan body surface, the heat conduction copper surface is through heat conduction branch pipe, the heat conduction connecting pipe, connecting plate and heat dissipation copper pipe are connected with heat radiation fins, thereby be convenient for effectively in time transport the heat of draught fan body for heat radiation fins, wherein the junction has been paintd the heat dissipation silicone grease between the heat conduction copper back and the draught fan body surface, increase heat transfer efficiency between heat conduction copper and the draught fan body, rethread heat radiation fins side surface mounting has a plurality of radiator fan, and the gap between the radiator fan air outlet orientation heat radiation fins, thereby be convenient for in time discharge the heat that effectively will transmit to radiator fins through radiator fan, the inconvenient problem of carrying on self-cooling of current centrifugal draught fan has been solved promptly.

Description

Centrifugal draught fan with self-cooling function

Technical Field

The utility model relates to a centrifugal draught fan technical field specifically is a centrifugal draught fan with from cooling function.

Background

The centrifugal draught fan is a device which generates negative pressure through the rotation of an impeller and further extracts air from a system, is generally arranged at the tail end of a boiler and is used for extracting hot flue gas in a hearth, and is widely applied to ventilation, dust exhaust and cooling of factories, mines, tunnels, cooling towers, vehicles, ships and buildings, ventilation and draught of boilers and industrial kilns, cooling and ventilation in air conditioning equipment and household electrical equipment, drying and sorting of grains, inflation and propulsion of wind tunnel air sources and air cushion ships and the like.

Centrifugal draught fan in the existing market is after long-time use, and inside can produce a large amount of heats and lead to its life to reduce, and current centrifugal draught fan generally only sets up passive natural cooling modes such as cooling hole on the draught fan surface, and the cooling effect is not good, can not adapt to the operation requirement of current centrifugal draught fan, so to above-mentioned problem, designed a centrifugal draught fan that has self-cooling function.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a centrifugal draught fan with from cooling function to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above purpose, the utility model provides a following technical scheme: the utility model provides a centrifugation draught fan with from cooling function, includes cooling shell, draught fan body and heat radiation fins, the supporting legs is installed in cooling shell bottom four corners, cooling shell surface mounting has the access door, a plurality of heat radiation fins is evenly installed on cooling shell top and bottom surface, there is the draught fan body through the installing support mounting in the middle of cooling shell is inside, draught fan body both ends are connected with the air-supply line respectively and go out the tuber pipe, draught fan body surface covering has the heat conduction copper, heat conduction copper top and bottom surface are connected with a plurality of heat conduction branch pipe, and are connected with the heat conduction connecting pipe between the heat conduction branch pipe that top and bottom correspond, heat conduction connecting pipe one end is connected with the connecting plate in the cooling shell outside.

Preferably, a plurality of heat dissipation fans are installed on the side surfaces of the heat dissipation fins, and air outlets of the heat dissipation fans face gaps among the heat dissipation fins, so that heat transferred to the heat dissipation fins can be effectively and timely discharged through the heat dissipation fans.

Preferably, a plurality of connecting holes are evenly formed in the surfaces of the radiating fins, a plurality of radiating copper pipes are connected to the surfaces of the connecting plates, and the radiating copper pipes penetrate through the corresponding connecting holes, so that heat on the surface of the draught fan body can be conveniently and timely conveyed to the radiating fins.

Preferably, a protective cover is arranged on the surface of the cooling shell on the outer side of the connecting plate and is fixedly connected with the cooling shell through a bolt.

Preferably, a vacuum cavity is arranged in the middle of the inner part of the radiating fin.

Preferably, the joint between the back of the heat-conducting copper plate and the surface of the draught fan body is coated with heat-dissipating silicone grease, so that the heat transfer efficiency between the heat-conducting copper plate and the draught fan body is increased.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses a cover the heat conduction copper at draught fan body surface, heat conduction copper surface is through the heat conduction branch pipe, the heat conduction connecting pipe, connecting plate and heat dissipation copper pipe are connected with heat radiation fins, thereby be convenient for effectively in time transport the heat of draught fan body for heat radiation fins, wherein the junction has scribbled the heat dissipation silicone grease between the heat conduction copper back and the draught fan body surface, increase heat transfer efficiency between heat conduction copper and the draught fan body, rethread heat radiation fins side surface mounting has a plurality of radiator fan, and the gap between radiator fan air outlet orientation heat radiation fins, thereby be convenient for effectively in time discharge the heat on the heat radiation fins will be transmitted through radiator fan, the inconvenient problem of carrying out self-cooling of current centrifugal draught fan has been solved promptly.

Drawings

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

FIG. 2 is a schematic view of the internal structure of the cooling housing of the present invention;

fig. 3 is a schematic view of the structure of the heat dissipation fin of the present invention.

In the figure: 1. cooling the housing; 2. a draught fan body; 3. a heat dissipating fin; 4. supporting legs; 5. an access door; 6. mounting a bracket; 7. a heat-conducting copper plate; 8. a heat conducting branch pipe; 9. a heat conducting connecting pipe; 10. a connecting plate; 11. a protective cover; 12. a heat dissipation copper pipe; 13. a heat-dissipating fan; 14. connecting holes; 15. an air inlet pipe; 16. an air outlet pipe; 17. a vacuum chamber.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the 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 efforts all belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "vertical", "upper", "lower", "horizontal", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to 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.

In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, 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 meaning of the above terms in the present invention can be understood according to specific situations by those of ordinary skill in the art.

Referring to fig. 1-3, the present invention provides a technical solution: the utility model provides a centrifugal draught fan with from cooling function, including cooling shell 1, draught fan body 2 and heat radiation fins 3, supporting legs 4 are installed in 1 bottom four corners of cooling shell, 1 surface mounting of cooling shell has

access door

5, 1 top of cooling shell and bottom surface uniform mounting have a plurality of heat radiation fins 3, install draught fan body 2 through installing support 6 in the middle of 1 inside of cooling shell, 2 both ends of draught fan body are connected with air-supply line 15 and play tuber pipe 16 respectively, 2 surface coverings of draught fan body have

heat conduction copper

7, 7 tops of heat conduction copper and bottom surface connection have a plurality of heat conduction branch pipe 8, and be connected with heat conduction connecting pipe 9 between the heat conduction branch pipe 8 that top and bottom correspond, heat conduction connecting pipe 9 one end is connected with connecting plate 10 in the cooling shell 1 outside.

Furthermore, a plurality of heat dissipation fans 13 are installed on the side surfaces of the heat dissipation fins 3, and the air outlets of the heat dissipation fans 13 face gaps between the heat dissipation fins 3, so that heat transferred to the heat dissipation fins 3 can be effectively and timely discharged through the heat dissipation fans 13.

Furthermore, a plurality of connecting holes 14 are uniformly formed in the surface of each radiating fin 3, a plurality of radiating copper pipes 12 are connected to the surface of the connecting plate 10, and the radiating copper pipes 12 penetrate through the corresponding connecting holes 14, so that heat on the surface of the induced draft fan body 2 can be conveniently and timely conveyed to the radiating fins 3.

Furthermore, a protective cover 11 is installed on the surface of the cooling shell 1 outside the connecting plate 10, and the protective cover 11 is fixedly connected with the cooling shell 1 through bolts.

Further, a vacuum cavity 17 is arranged in the middle inside the heat dissipation fin 3.

Further, the joint between the back of the heat-conducting copper plate 7 and the surface of the draught fan body 2 is coated with heat-dissipating silicone grease, so that the heat transfer efficiency between the heat-conducting copper plate 7 and the draught fan body 2 is increased.

The utility model discloses a cover heat conduction copper 7 on draught fan body 2 surface, heat conduction copper 7 surface is through heat conduction branch pipe 8, heat conduction connecting pipe 9, connecting plate 10 and heat dissipation copper pipe 12 are connected with heat radiation fins 3, thereby be convenient for effectively in time deliver for heat radiation fins 3 with the heat of draught fan body 2, wherein the junction has been paintd the heat dissipation silicone grease between the heat conduction copper 7 back and draught fan body 2 surface, increase heat transfer efficiency between heat conduction copper 7 and the draught fan body 2, 3 side surface mounting of rethread heat radiation fins have a plurality of radiator fan 13, and the gap between radiator fan 13 air outlet orientation heat radiation fins 3, thereby be convenient for effectively in time discharge the heat that will transmit on heat radiation fins 3 through radiator fan 13, the inconvenient self-cooling's of current centrifugal draught fan problem of carrying on promptly has been solved.

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 invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a centrifugal draught fan with from cooling function, includes cooling housing (1), draught fan body (2) and heat radiation fins (3), its characterized in that: supporting legs (4) are installed in cooling shell (1) bottom four corners, cooling shell (1) surface mounting has access door (5), a plurality of heat radiation fins (3) are evenly installed at cooling shell (1) top and bottom surface, install draught fan body (2) through installing support (6) in the middle of cooling shell (1) is inside, draught fan body (2) both ends are connected with air-supply line (15) and play tuber pipe (16) respectively, draught fan body (2) surface covering has heat conduction copper (7), heat conduction copper (7) top and bottom surface are connected with a plurality of heat conduction branch pipe (8), and are connected with heat conduction connecting pipe (9) between heat conduction branch pipe (8) that top and bottom correspond, heat conduction connecting pipe (9) one end is connected with connecting plate (10) in the cooling shell (1) outside.

2. The self-cooling centrifugal draught fan as claimed in claim 1, wherein: a plurality of radiating fans (13) are installed on the side surfaces of the radiating fins (3), and air outlets of the radiating fans (13) face gaps among the radiating fins (3).

3. The self-cooling centrifugal draught fan as claimed in claim 1, wherein: the surface of each radiating fin (3) is uniformly provided with a plurality of connecting holes (14), the surface of each connecting plate (10) is connected with a plurality of radiating copper pipes (12), and the radiating copper pipes (12) penetrate through the corresponding connecting holes (14).

4. The centrifugal induced draft fan with the self-cooling function according to claim 1, wherein: the outer side of the connecting plate (10) is provided with a protective cover (11) on the surface of the cooling shell (1), and the protective cover (11) is fixedly connected with the cooling shell (1) through a bolt.

5. The centrifugal induced draft fan with the self-cooling function according to claim 1, wherein: the middle of the inner part of the radiating fin (3) is provided with a vacuum cavity (17).

6. The centrifugal induced draft fan with the self-cooling function according to claim 1, wherein: and heat dissipation silicone grease is coated at the joint between the back surface of the heat conduction copper plate (7) and the surface of the draught fan body (2).