CN218993566U - Heat radiation fan - Google Patents

Abstract

The utility model discloses a cooling fan, which comprises a bottom plate, wherein a fixing frame is fixedly arranged on the bottom plate, a brushless motor is fixedly arranged on the fixing frame, a fan is dynamically connected on the brushless motor, a water tank is fixedly arranged at the top of the fixing frame, a circulating mechanism for cooling wind supplied to the fan is arranged at the lower side of the water tank, an auxiliary mechanism for assisting the circulating mechanism to keep warm is also arranged on the bottom plate, cold sources are generated by placing cold water or the combination of the cold water and ice cubes in the water tank, and meanwhile, the effect of absorbing heat and cooling air is realized by combining a hollow plate with good heat conduction, so that the fan can blow comfortable and cool wind even in a hot weather and high-air temperature environment; the heat insulation material is integrally adopted or a heat insulation layer is arranged, so that unnecessary heat transfer is greatly reduced, and the utilization rate of a cold source is improved.

Description

Heat radiation fan

Technical Field

The utility model relates to the field of fans, in particular to a cooling fan.

Background

The fan means a tool for generating wind and taking cool in hot days. The electric fan is a device for generating air flow by electric drive, and the fan arranged in the electric fan rotates after being electrified, and the mechanical energy is converted into wind energy, so that natural wind is formed to achieve a cooling effect;

however, in hot summer, the temperature of the air is high, so that the air blown by the fan is hot, the whole blowing cooling effect is poor, and comfortable blowing experience is difficult to be brought to people;

in addition, the brushless motor has the advantages of low noise, smooth operation, less heat generation, long service life and the like compared with a brush motor at present, and meets the requirements of the use environment of household appliances better.

Disclosure of Invention

In order to overcome the defects in the prior art, the utility model provides the cooling fan, which generates a cold source by placing cold water or the combination of the cold water and ice blocks in the water tank, and simultaneously combines the hollow plate with good heat conduction to realize the effect of absorbing heat and cooling air, so that the fan can blow comfortable and cool wind even in a hot weather environment.

Technical proposal

The utility model provides a radiator fan, includes the bottom plate, fixedly provided with mount on the bottom plate, fixedly mounted has brushless motor on the mount, power connection has the fan on the brushless motor, the top fixed mounting of mount has the water tank, the downside of water tank is provided with and is used for providing for the circulation mechanism of the wind cooling of fan, still be provided with on the bottom plate and be used for assisting circulation mechanism carries out heat retaining auxiliary mechanism.

Further, the circulation mechanism comprises two water return pipes fixedly connected to the upper side of the water tank, two water outlet pipes fixedly connected to the lower side of the water tank, a plurality of hollow plates are communicated between the two water outlet pipes and the two water return pipes, an upper heat-insulating layer is arranged on the upper surface of the uppermost hollow plate, a lower heat-insulating layer is arranged on the lower surface of the lowermost hollow plate, and side heat-insulating plates are further arranged at the front end and the rear end of the hollow plates.

Further, the auxiliary mechanism comprises an electric telescopic rod fixedly arranged on the bottom plate, the upper end of the electric telescopic rod is fixedly connected with a cross rod, and the left end and the right end of the cross rod are respectively fixedly connected with an auxiliary heat insulation plate.

Furthermore, the water return pipe, the water outlet pipe and the water tank are all made of heat insulation materials, and the hollow slab is made of heat conduction materials.

Further, the lowest end of the water outlet pipe is provided with a water outlet.

Further, a water inlet is formed in the upper side of the water tank.

Advantageous effects

Compared with the prior art, the utility model has the following beneficial effects: cold source is generated by placing cold water or combining cold water and ice blocks in the water tank, and the effect of absorbing heat and reducing temperature of air is realized by combining the hollow plate with good heat conduction, so that the fan can blow comfortable and cool air even in a hot weather environment; the heat insulation material or the heat insulation layer is integrally adopted, so that unnecessary heat transfer is greatly reduced, the utilization rate of a cold source is improved, and the service time is prolonged; in the household environment, ice cubes or cold water are all simple and easily available materials, the use is very convenient as a whole, the novel electric energy-saving water heater is very suitable for outdoor use, and can also be used for replacing an air conditioner indoors, so that electric energy can be saved; the auxiliary heat-insulating plate is arranged, so that the cold source does not need to be heated up rapidly even if the auxiliary heat-insulating plate is not used in a short time.

Drawings

Fig. 1 is a schematic structural diagram of a heat dissipating fan according to the present utility model.

Fig. 2 is an enlarged view at a in fig. 1.

FIG. 3 is a schematic view of the structure in the direction B-B in FIG. 1.

Reference numerals and signs

The water tank comprises a bottom plate 1, an electric telescopic rod 2, a fixing frame 3, a cross rod 4, an auxiliary heat insulation plate 5, a fan 6, a brushless motor 7, a water inlet 8, a water tank 9, a side heat insulation plate 10, a hollow plate 11, a water return pipe 12, a lower heat insulation layer 13, a water outlet 14, a water outlet pipe 15 and an upper heat insulation layer 16.

Detailed Description

For a better illustration of the present utility model, the following description is made with reference to the accompanying drawings and examples:

as shown in fig. 1-3, the utility model discloses a cooling fan, which comprises a bottom plate 1, wherein a fixing frame 3 is fixedly arranged on the bottom plate 1, a brushless motor 7 is fixedly arranged on the fixing frame 3, a fan 6 is dynamically connected to the brushless motor 7, a water tank 9 is fixedly arranged at the top of the fixing frame 3, a circulating mechanism 901 for cooling wind supplied to the fan 6 is arranged at the lower side of the water tank 9, and an auxiliary mechanism 902 for assisting the circulating mechanism 901 in heat preservation is further arranged on the bottom plate 1.

Further, the circulation mechanism 901 comprises two water return pipes 12 fixedly connected to the upper side of the water tank 9, two water outlet pipes 15 fixedly connected to the lower side of the water tank 9, a plurality of hollow plates 11 are communicated between the two water outlet pipes 15 and the two water return pipes 12, an upper heat insulation layer 16 is arranged on the upper surface of the uppermost hollow plate 11, a lower heat insulation layer 13 is arranged on the lower surface of the lowermost hollow plate 11, and side heat insulation plates 10 are further arranged at the front end and the rear end of the hollow plate 11.

Further, the auxiliary mechanism 902 includes an electric telescopic rod 2 fixedly arranged on the bottom plate 1, a cross rod 4 is fixedly connected to the upper end of the electric telescopic rod 2, and auxiliary heat insulation boards 5 are fixedly connected to the left end and the right end of the cross rod 4 respectively.

Furthermore, the water return pipe 12, the water outlet pipe 15 and the water tank 9 are all made of heat insulation materials, and the hollow slab 11 is made of heat conduction materials.

Further, a water outlet 14 is provided at the lowest end of the water outlet pipe 15.

Further, a water inlet 8 is arranged on the upper side of the water tank 9.

Specifically, when the ice-making machine needs to be used, cold water is added into the water tank 9 through the water inlet 8, and then ice cubes can be simultaneously put into the water tank 9 for cooling and heat preservation;

after the ice cubes are put into the hollow slab, the electric telescopic rod 2 is started, the auxiliary heat insulation plate 5 is lifted until the left end and the right end of the hollow slab 11 are sealed, the gap between the hollow slabs 11 and the outside air flow are reduced, and the heat transfer is reduced;

at this time, ice cubes can wait for slowly cooling the water in the water tank 9;

optionally, the auxiliary insulation board 5 can be used to reduce heat transfer when leaving temporarily or when blowing is not needed;

then the brushless motor 7 is started, the fan 6 rotates, and air on the right side of the brushless motor 7 is blown out to the left side by the fan 6 through gaps among the hollow plates 11;

and the air will be cooled by the hollow plates 11 and the cold water inside when passing through the gaps between the hollow plates 11, thereby realizing the effect of blowing cold air, and being capable of cooling by blowing through a fan.

Finally, it should be noted that: the above embodiments are only for illustrating the technical solution of the present utility model, and are not limiting; although the technical solution of the present utility model has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that the technical solution described in the foregoing embodiments may be modified or some of the technical features thereof may be equally substituted; such modifications and substitutions do not depart from the spirit and scope of the technical solutions of the embodiments of the present utility model.

Claims (6)

1. A cooling fan, characterized in that: including bottom plate (1), fixedly provided with mount (3) on bottom plate (1), fixedly mounted has brushless motor (7) on mount (3), power connection has fan (6) on brushless motor (7), the top fixed mounting of mount (3) has water tank (9), the downside of water tank (9) is provided with and is used for providing for circulation mechanism (901) of the wind cooling of fan (6), still be provided with on bottom plate (1) and be used for assisting circulation mechanism (901) carries out thermal-insulated complementary unit (902).

2. A radiator fan according to claim 1, wherein: circulation mechanism (901) including fixed connection in two return water pipe (12) of water tank (9) upside, fixed connection in two outlet pipe (15) of water tank (9) downside, two the outlet pipe (15) with two communicate between return water pipe (12) has a plurality of hollow slab (11), the uppermost be provided with heat preservation (16) on the upper surface of hollow slab (11), the downside be provided with down heat preservation (13) on the lower surface of hollow slab (11), the front and back end of hollow slab (11) still is provided with side heat preservation board (10).

3. A radiator fan according to claim 2, wherein: the auxiliary mechanism (902) comprises an electric telescopic rod (2) fixedly arranged on the bottom plate (1), the upper end of the electric telescopic rod (2) is fixedly connected with a cross rod (4), and the left end and the right end of the cross rod (4) are respectively fixedly connected with an auxiliary heat insulation plate (5).

4. A radiator fan according to claim 3, wherein: the water return pipe (12), the water outlet pipe (15) and the water tank (9) are all made of heat insulation materials, and the hollow plate (11) is made of heat conduction materials.

5. A radiator fan according to claim 4, wherein: the lowest end of the water outlet pipe (15) is provided with a water outlet (14).

6. A radiator fan according to claim 5, wherein: the upper side of the water tank (9) is provided with a water inlet (8).

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