TWI656308B - Conduction type ice fan device - Google Patents

Abstract

The invention relates to a portable ice fan device, which comprises a box body, a cooling unit, a air supply unit and a control circuit. The box body is separated by an ice water chamber and an air venting chamber. The ice water chamber is provided with ice water. The air venting chamber is formed with an air inlet and an air outlet through the wall surface of the box body. The cooling unit has a water cooling end and a cooling end, the water cooling end is disposed in the ice water chamber, the cooling end is disposed in the ventilation chamber, and a conductive member is connected between the water cooling end and the cooling end, so that the low temperature of the ice water passes through the water cooling end, and the conduction And reaching the cooling end, the air blowing unit is located in the ventilation chamber, the air blowing unit introduces air from the air inlet, and after the cooling unit cools the air, the air is discharged from the air outlet, and the control circuit device In the plenum, the control circuit is used to connect and control the cooling unit and the air supply unit to operate. With the above composition, it becomes an ice fan device that is easy to carry and can exert a powerful ice effect.

Description

Conduction type ice fan device

The invention belongs to the field of air-conditioning machines, and in particular relates to an ice fan device which is convenient to carry and can exert a powerful ice effect.

The ice fan is an improved fan design. The principle is to install an ice water pipe on the traditional fan to let the ice water flow through the air outlet of the fan. When the fan blows air, the air will be cooled by the ice water before being output. Therefore, the actual blown air temperature is lower, so that a better cooling effect is achieved.

However, in the case of the existing ice fan design, the ice water is mixed into the air during work to enhance the cooling effect of the blown air, but due to the increased humidity of the air, it is easy to cause uncomfortable feelings of the surrounding people; even worse, Moist air will inevitably increase the moldiness of indoor items, and even affect the normal use of electrical appliances.

On the other hand, since the conventional ice fan must consume a large amount of ice water, it is necessary to provide a large water tank to meet the needs of long-term work. Therefore, the conventional ice fan is mostly a large electric appliance, which is not suitable for carrying.

Therefore, how to improve the design of the conventional ice fan so that it can be operated in a portable manner. And to save power and water loss, it is the lack of improvement in the industry.

In view of the lack of the prior art, the inventor of the present invention actively developed and innovated, and developed the device to carry a conductive ice fan device.

The main object of the present invention is to provide a portable ice fan device, which has the advantages of small size, convenient transportation, no space occupation, and the like, and is not only suitable for indoor use, but also can be easily moved to a place where it is needed.

Another object of the present invention is to provide a portable ice fan device, which is light in weight, convenient to use, and difficult to be faulty, and saves electricity and water, meets environmental protection requirements, and greatly reduces the use cost.

The invention provides a portable ice fan device, comprising a box body, a cooling unit, a air supply unit and a control circuit, wherein: the box body is internally separated by an ice water chamber and a ventilation chamber, the ice water chamber The air ventilating chamber is formed with an air inlet and an air outlet through the wall of the tank; the cooling unit has a water cooling end and a cooling end, wherein the water cooling end is disposed in the ice water chamber, and the cooling end is disposed at the a ventilation member is connected between the water-cooling end and the cooling end, so that the low temperature of the ice water reaches the cooling end via the water-cooling end and the conductive member; the air supply unit is in the ventilation chamber, and the air supply unit is The air inlet introduces air, and after the cooling unit cools the air, the air is discharged from the air outlet; and the control circuit device is in the ventilation chamber, the control circuit is used for connecting and controlling the cooling unit and the air blowing unit working.

The ventilating chamber is disposed at a lower end of the ice water chamber, and the box at the top of the chilled water chamber is provided with an upper cover, and the upper cover can be opened to facilitate the injection of the ice water into the ice water chamber; and the ice water is filled with ice Block to increase the cooling effect.

The cooling unit is made of a metal having good heat conduction effect; the water-cooling end and the surface of the cooling end are provided with fins for increasing the contact area between the water-cooling end and the cooling end and the ice water and the air respectively. Improve the cooling effect.

The air blowing unit includes one or more fans, and the one or more fans are eddy current fans to facilitate setting in the ventilation chamber and exert a powerful air blowing function; since the cooling end has the fin, the fan can The air is guided to flow through the fin gap of the cooling end; thus, the maximum air supply function can be provided in a limited space of the ventilation chamber.

The control circuit is connected to a temperature sensor, and the temperature sensor extends to the vicinity of the air outlet for obtaining the current temperature of the air after cooling.

The control circuit is provided with a speed control switch for controlling the air flow rate of the air supply unit to adjust the cooling effect of the air.

100‧‧‧ cabinet

110‧‧‧ Ice Water Room

120‧‧ ‧ Ventilation room

121‧‧‧Air inlet

122‧‧‧air outlet

130‧‧‧Upper cover

140‧‧‧提提

200‧‧‧cooling unit

210‧‧‧Water cooled end

211‧‧‧Fins

220‧‧‧lower end

221‧‧‧Fins

230‧‧‧Transmission parts

300‧‧‧Air supply unit

400‧‧‧Control circuit

410‧‧‧temperature sensor

420‧‧‧Speed switch

500‧‧‧ ice water

510‧‧‧ ice cubes

1 is a perspective exploded view of the portable conduction ice fan device of the present invention; FIG. 2 is a perspective assembled view of the portable conductive ice fan device; FIG. 3 is an operation diagram of the portable conductive ice fan device for opening the upper cover; 4 is a partial cross-sectional operation diagram of the portable conduction ice fan device; and FIG. 5 is a block diagram showing a control circuit configuration of the portable conduction ice fan device.

Referring to FIG. 1 to FIG. 5, the present invention provides a portable ice fan device including a case 100, a cooling unit 200, a blower unit 300, and a control circuit 400.

The tank 100 is internally partitioned by an ice water chamber 110 and a venting chamber 120 for accommodating the ice water 500 to provide a source of refrigerant, and the venting chamber 120 is configured to place the air blowing unit 300 and the The control circuit 400 is configured to block the ice water 500 from contacting the mechanism, and ensure that the function of cooling and discharging air is normal, and the outside of the ventilation chamber 120 is formed through the wall surface of the casing 100 to form an air inlet 121 and an air outlet 122. The air is introduced to be introduced, and after cooling, the air is discharged from the air outlet 122.

The cooling unit 200 is made of metal and has a good heat conducting effect. The cooling unit 200 has a water-cooling end 210 and a cooling end 220. The water-cooling end 210 is disposed in the ice water chamber 110, and the cooling end 220 is disposed in the ventilation. A conducting member 230 is connected between the water-cooling end 210 and the cooling end 220, and the low temperature of the ice water 500 reaches the cooling end 220 via the water-cooling end 210 and the conductive member 230 to generate cooling of the air. effect.

The air blowing unit 300 is disposed on the side of the cooling end 220. The air blowing unit 300 introduces air from the air inlet 121, and after the cooling air is cooled by the cooling end 220, the air is discharged from the air outlet 122.

The control circuit 400 is disposed in the ventilation chamber 120. The control circuit 400 is configured to connect the cooling unit 200 and the air supply unit 300 to drive the cooling unit 200 and the air supply unit 300 to operate.

Through the composition of the foregoing structure, the working mode of the present invention firstly opens the tank 100, injects the ice water 500 into the ice water chamber 110, and then closes the tank 100, at which time the water-cooled end 210 receives the ice water 500. The cooling device 220 is cooled by the action, and the cooling terminal 220 is simultaneously cooled by the conducting member 230. At this time, the control circuit 400 is turned on, and the air is guided by the air blowing unit 300 to cool and then discharge the air through the cooling terminal 220. The work of cooling the ambient temperature. According to the measured results of the inventors, the present invention can reach a temperature of about 5 to 8 ° C, so that the user does feel comfortable.

The venting chamber 120 is actually disposed at a lower end of the chilled water chamber 110, so that the box 100 at the top of the chilled water chamber 110 can be provided with an upper cover 130, and the ice water chamber 110 can be conveniently injected by opening the upper cover 130. Ice water 500.

The case 100 is provided with a handle 140, which can be used in a portable manner.

In addition to the ice water 500, the ice water chamber 110 may also incorporate ice 510 or other refrigerant into the ice water 500 to increase the cooling effect.

The shape of the cooling unit 200 is not limited, and the volume of the water-cooling end 210 and the cooling end 220 should be as wide as possible to increase the contact area with the ice water 500 and the air; or, the surface of the water-cooling end 210 is disposed. The fin 211 is configured to increase the contact area between the water-cooling end 210 and the ice water 500. The fin 221 may be disposed on the surface of the cooling end 220 to increase the contact area between the cooling end 220 and the air to improve the cooling effect. .

The air blowing unit 300 is a variety of air agitation devices, such as fans. Since the fan generally has a uniform specification, one or more fans can be simultaneously disposed in the ventilation chamber 120 to increase the maximum area of the air exhaust function.

In practice, to meet the narrow space configuration in the venting chamber 120, the one or More than one fan is a vortex fan to provide a powerful air supply function. At the same time, the cooling end 220 can be increased as much as possible to meet the heat dissipation function. Since the surface of the cooling end 220 is provided with fins 221, the fan can guide the air. The fins 221 of the cooling end 220 are circulated and flow, and the flow of the air is not hindered.

The control circuit 400 is additionally connected to a temperature sensor 410, and extends the temperature sensor 410 to the vicinity of the air outlet 122 for obtaining the current temperature of the air cooling, thereby providing the control circuit 400 to control the The operating power of the air supply unit 300 is to maintain good efficiency and save energy.

The control circuit 400 is additionally provided with a speed control switch 420, which can be used to control the air flow rate of the air supply unit 300 to adjust the cooling effect of the air.

The above is only the preferred embodiment of the present invention, and is not intended to limit the scope of the present invention; the modifications and equivalents of the present invention are intended to be included in the scope of the present invention without departing from the spirit and scope of the invention. Within the scope of protection.

Claims (9)

The utility model relates to a portable ice fan device, which comprises: a box body having an ice water chamber and a ventilation chamber inside, the ice water chamber is accommodated with ice water, and the air chamber is formed with an air inlet through the wall surface of the box body. And a cooling unit; the cooling unit has a water-cooling end and a cooling end, the water-cooling end is disposed in the ice water chamber, the cooling end is disposed in the ventilation chamber, and a connection between the water-cooling end and the cooling end is a conducting member, wherein the low temperature of the ice water reaches the cooling end via the water-cooling end and the conductive member; a blowing unit, wherein the air blowing unit introduces air from the air inlet, and the air is cooled by the cooling unit Then, the air is discharged from the air outlet; a control circuit is disposed in the ventilation chamber, the control circuit is configured to connect and control the cooling unit and the air supply unit; wherein the cooling end surface is provided with fins In order to increase the contact area of the cooling end with the air to improve the cooling effect. The portable ice fan device of claim 1, wherein the ventilation chamber is disposed at a lower end of the ice water chamber, and an upper cover is disposed at the top of the ice water chamber to open the upper cover to facilitate injecting the ice water chamber Ice water. The portable ice fan device according to claim 1, wherein the ice water is filled with ice to increase the cooling effect. The portable ice fan apparatus according to claim 1, wherein the cooling unit is made of a metal having a good heat conduction effect. The portable ice fan device according to claim 1, wherein the water-cooling end surface is provided with a surface The fins increase the cooling effect by increasing the contact area of the water-cooled end with the ice water. The portable ice-carrying fan device of claim 1, wherein the air blowing unit comprises one or more fans, and the fan guides the air to circulate through the fin gap of the cooling end. The portable ice-cream device according to claim 6, wherein the one or more fans are eddy current fans to facilitate a space provided in the ventilation chamber and to exert a powerful air blowing function. The portable ice fan device of claim 1, wherein the control circuit is coupled to a temperature sensor extending to the vicinity of the air outlet for obtaining the current temperature of the air after cooling. The portable ice fan device of claim 1, wherein the control circuit is provided with a speed control switch for controlling the air flow rate of the air supply unit to adjust the cooling effect of the air.