CN219372739U

CN219372739U - Heat dissipation mechanism of blower

Info

Publication number: CN219372739U
Application number: CN202222841962.2U
Authority: CN
Inventors: 刘艳华; 吴玲; 杨现英; 王小景; 徐凤杰
Original assignee: Jinan Fan Factory Co ltd
Current assignee: Jinan Fan Factory Co ltd
Priority date: 2022-10-27
Filing date: 2022-10-27
Publication date: 2023-07-18
Anticipated expiration: 2032-10-27

Abstract

The utility model provides a heat dissipation mechanism of a blower, which comprises a motor shell on the blower, wherein the motor shell is of a double-layer structure and is divided into an inner shell layer and an outer shell layer, a spiral plate is arranged between the inner shell layer and the outer shell layer, the spiral plate forms a spiral channel under the action of the inner shell layer and the outer shell layer, a liquid storage tank is fixed on the surface of the motor shell, refrigerating fluid is arranged in the liquid storage tank, and a cooling mechanism for cooling the refrigerating fluid is arranged at the top of the liquid storage tank. According to the utility model, through the arrangement of the motor shell, the liquid storage tank and the water pump with the spiral channel inside, the refrigerating fluid is pumped out by the water pump to circularly cool the motor shell, so that the effect of cooling the stator and the rotor of the motor is achieved, and meanwhile, the spiral channel enables the refrigerating fluid to flow through all parts inside the motor shell, so that the heat dissipation is more uniform.

Description

Heat dissipation mechanism of blower

Technical Field

The utility model relates to the technical field of blower heat dissipation, in particular to a heat dissipation mechanism of a blower.

Background

The blower mainly comprises a motor, an air filter, a blower body, an air chamber, a base (also used as an oil tank) and an oil drip nozzle. The blower is eccentrically operated by a rotor biased in a cylinder, and causes a change in volume between blades in a rotor groove to suck, compress, and discharge air.

The high-power blower needs to radiate the motor in the running process, the motor of the existing blower generally radiates heat through the radiating fins on the shell, and the radiating effect is not good enough to meet the radiating requirement of the high-power blower, so that the radiating mechanism of the blower is provided.

Disclosure of Invention

The utility model aims to solve the defects in the prior art and provides a heat dissipation mechanism of a blower.

In order to achieve the above purpose, the present utility model adopts the following technical scheme:

the utility model provides a cooling mechanism of air-blower, includes motor housing on the air-blower, motor housing is bilayer structure, divide into casing inlayer and casing skin, be provided with the screw plate between casing inlayer and the casing skin, the screw plate forms a spiral channel under the outer effect of casing inlayer and casing, motor housing's fixed surface has the liquid reserve tank, the inside of liquid reserve tank is provided with the refrigerating fluid, and the cooling mechanism for cooling down the refrigerating fluid is installed at the top of liquid reserve tank, one side of liquid reserve tank is fixed with the water pump, form cooling heat dissipation circulation through the pipeline between water pump and liquid reserve tank and the spiral channel.

Preferably, the liquid pumping end of the water pump is connected with the water pump, and the liquid outlet end of the water pump is connected with a liquid feeding pipe, and the liquid feeding pipe is communicated with one end of the spiral channel.

Preferably, the other end of the spiral channel is connected with a liquid return pipe, and the liquid return pipe is communicated with the side wall of the liquid storage tank, so that the refrigerating liquid which is absorbed by the inside of the motor shell flows back to the inside of the liquid storage tank, and the temperature is reduced again.

Preferably, the cooling mechanism comprises a semiconductor refrigerating sheet fixedly embedded on the surface of the liquid storage tank, a heat dissipation plate is fixed on the hot end of the semiconductor refrigerating sheet, and a heat dissipation fan is arranged on the surface of the heat dissipation plate, so that heat dissipation of the hot end of the semiconductor refrigerating sheet is facilitated.

Preferably, the inside of liquid reserve tank is provided with the conduction board, the one end of conduction board is connected with the cold junction of semiconductor refrigeration piece, and the cold junction passes through the conduction board with the inside heat absorption of liquid reserve tank, makes the inside refrigerating fluid temperature of liquid reserve tank drop, and semiconductor refrigeration piece shifts heat to its hot junction simultaneously to the passageway fin is to the cooperation with radiator fan with the heat dissipation.

Preferably, the outer surface of the motor shell is integrally connected with a plurality of radiating fins, so that the radiating effect is further improved.

The utility model provides a heat dissipation mechanism of a blower. The beneficial effects are as follows:

1. according to the utility model, through the arrangement of the motor shell, the liquid storage tank and the water pump with the spiral channel inside, the refrigerating fluid is pumped out by the water pump to circularly cool the motor shell, so that the effect of cooling the stator and the rotor of the motor is achieved, and meanwhile, the spiral channel enables the refrigerating fluid to flow through all parts inside the motor shell, so that the heat dissipation is more uniform.

2. According to the utility model, through the arrangement of the cooling mechanism, the refrigerating fluid in the liquid storage tank can be cooled, so that the cooling fluid entering the motor shell has a better cooling effect on the whole motor.

Drawings

FIG. 1 is a perspective view of the present utility model;

FIG. 2 is a partial cross-sectional view of the present utility model;

fig. 3 is a view showing the internal structure of the motor housing of the present utility model.

Wherein, 1, the motor shell; 101. an inner layer; 102. a spiral plate; 103. a spiral channel; 2. a liquid storage tank; 3. a water pump; 4. a liquid return pipe; 5. a cooling mechanism; 501. a heat radiation fan; 502. a heat dissipation plate; 503. a semiconductor refrigeration sheet; 504. a conductive plate; 6. a liquid feeding pipe.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Examples:

as shown in fig. 1 and 3, the embodiment of the utility model provides a heat dissipation mechanism of a blower, including a motor housing 1 on the blower, the motor housing 1 is of a double-layer structure, and is divided into an inner casing 101 and an outer casing, a spiral plate 102 is arranged between the inner casing 101 and the outer casing, the spiral plate 102 forms a spiral channel 103 under the action of the inner casing 101 and the outer casing, a liquid storage tank 2 is fixed on the surface of the motor housing 1, a refrigerating fluid is arranged in the liquid storage tank 2, a cooling mechanism 5 for cooling the refrigerating fluid is arranged at the top of the liquid storage tank 2, a water pump 3 is fixed on one side of the liquid storage tank 2, a cooling heat dissipation cycle is formed between the water pump 3 and the liquid storage tank 2 and the spiral channel 103 through a pipeline, a liquid pumping end of the water pump 3 is connected with the water pump 3, a liquid feeding pipe 6 is connected with one end of the spiral channel 103, and the outer surface of the motor housing 1 is integrally connected with a plurality of heat dissipation fins, thereby further improving the heat dissipation effect.

When the high-power fan is used, the water pump 3 and the cooling mechanism 5 are started simultaneously, the refrigerating fluid in the liquid storage tank 2 is cooled under the action of the cooling mechanism 5, meanwhile, the refrigerating fluid with lower temperature is pumped out by the water pump 3, enters the spiral channel 103 through the liquid feeding pipe 6, exchanges heat, reduces the temperature in the motor, and returns to the liquid storage tank 2 from the liquid return pipe 4.

The other end of the spiral channel 103 is connected with a liquid return pipe 4, and the liquid return pipe 4 is communicated with the side wall of the liquid storage tank 2, so that the refrigerating fluid which is absorbed by the inside of the motor shell 1 flows back into the liquid storage tank 2 and is cooled again.

As shown in fig. 2, the cooling mechanism 5 includes a semiconductor cooling plate 503 fixedly embedded on the surface of the liquid storage tank 2, a heat end of the semiconductor cooling plate 503 is fixed with a heat dissipation plate 502, a surface mounting of the heat dissipation plate 502 is provided with a heat dissipation fan 501, the heat end of the semiconductor cooling plate 503 is convenient to dissipate heat, a conductive plate 504 is arranged in the liquid storage tank 2, one end of the conductive plate 504 is connected with a cold end of the semiconductor cooling plate 503, the cold end absorbs heat in the liquid storage tank 2 through the conductive plate 504, so that the temperature of the cooling liquid in the liquid storage tank 2 is reduced, and meanwhile, the semiconductor cooling plate 503 transfers heat to the heat end thereof, and the heat dissipation plate 502 and the heat dissipation fan 501 are matched to dissipate heat.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein 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 cooling mechanism of air-blower, includes motor housing (1) on the air-blower, its characterized in that: the motor casing (1) is bilayer structure, divide into casing inlayer (101) and casing skin, be provided with screw plate (102) between casing inlayer (101) and the casing skin, screw plate (102) form a spiral passageway (103) under the outer effect of casing inlayer (101) and casing, the fixed surface of motor casing (1) has liquid reserve tank (2), the inside of liquid reserve tank (2) is provided with the refrigerant liquid, and installs cooling mechanism (5) for the refrigerant liquid cooling at the top of liquid reserve tank (2), one side of liquid reserve tank (2) is fixed with water pump (3), form cooling heat dissipation circulation through the pipeline between water pump (3) and liquid reserve tank (2) and spiral passageway (103).

2. A heat dissipation mechanism for a blower as set forth in claim 1 wherein: the liquid pumping end of the water pump (3) is connected with the water pump (3), the liquid outlet end of the water pump (3) is connected with a liquid feeding pipe (6), and the liquid feeding pipe (6) is communicated with one end of the spiral channel (103).

3. A heat dissipation mechanism for a blower as set forth in claim 2 wherein: the other end of the spiral channel (103) is connected with a liquid return pipe (4), and the liquid return pipe (4) is communicated with the side wall of the liquid storage tank (2).

4. A heat dissipation mechanism for a blower as set forth in claim 1 wherein: the cooling mechanism (5) comprises a semiconductor refrigerating sheet (503) fixedly embedded on the surface of the liquid storage tank (2), a heat dissipation plate (502) is fixed at the hot end of the semiconductor refrigerating sheet (503), and a heat dissipation fan (501) is arranged on the surface of the heat dissipation plate (502).

5. A heat dissipation mechanism for a blower as set forth in claim 4 wherein: the inside of liquid reserve tank (2) is provided with conducting plate (504), the one end of conducting plate (504) is connected with the cold junction of semiconductor refrigeration piece (503).

6. A heat dissipation mechanism for a blower as set forth in claim 1 wherein: the outer surface of the motor shell (1) is integrally connected with a plurality of radiating fins.