CN212746765U - Desktop refrigeration fan - Google Patents
Desktop refrigeration fan Download PDFInfo
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- CN212746765U CN212746765U CN202021336264.1U CN202021336264U CN212746765U CN 212746765 U CN212746765 U CN 212746765U CN 202021336264 U CN202021336264 U CN 202021336264U CN 212746765 U CN212746765 U CN 212746765U
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- water
- fan
- cold guide
- refrigeration
- sheet
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Abstract
The utility model provides a desktop refrigeration fan, which comprises a desktop shell, wherein the shell comprises fan blades driven by a motor, the fan blades rotate to generate wind which is blown out from an air port on the shell, and the desktop refrigeration fan also comprises a water tank, a water pump, a heat dissipation box body, a cold guide device and a semiconductor refrigeration sheet; the water pump pumps water in the water tank into the heat dissipation tank body and then the water is fed back into the water tank through the water pipe to form circulating running water; the hot end of the semiconductor refrigerating sheet is connected with the heat dissipation box body; the cold guide device is arranged at the cold end of the semiconductor refrigerating sheet, and the fan blades driven by the motor rotate to drive air to flow through the middle of the cold guide device to form cool air to be blown out from the air port. The utility model discloses in, adopt the refrigeration of semiconductor refrigeration piece, it is convenient simple, and adopt the circulating water to take away the heat in semiconductor refrigeration piece hot junction, can protect on-the-spot.
Description
Technical Field
The utility model relates to a fan field, especially a desktop refrigeration fan who adopts semiconductor refrigeration piece.
Background
The electric fan drives the fan blades to rotate by using the motor to generate air flow, so that people feel cool. When the air conditioner is not provided, the cooling tool is the most important cooling tool in summer.
Since the fan does not refrigerate, but only drives air to flow to give people a cool feeling, therefore, in the process of using the fan, the temperature reduction is thought to be realized, the Chinese patent invention patent application publication No. CN 109812896A discloses a refrigeration fan, which comprises a water storage tank and a refrigeration box loaded above the water storage tank, wherein the box body at the rear end of the refrigeration box is provided with an air inlet, the box body at the front end of the refrigeration box is provided with an air outlet, and the air outlet is provided with a fan; an ice film core net is arranged in the refrigerating box; an ice box is arranged at the top end of the refrigeration box and right above the ice film core net; the water storage tank internally mounted suction pump, the suction pump sends water to the ice box in through the raceway, and the ice box bottom is seted up and is sprayed the mouth. According to the cooling fan, water flow passes through ice placed in the ice box and is sprayed onto the ice film core net, normal-temperature air enters through the air inlet and is blown out of the fan through the ice film core net, the temperature of the air blown out by the traditional fan is lower, the indoor temperature is obviously reduced, and good comfort is brought to people.
However, the fan needs ice and water spraying, which makes ice making itself difficult, and in addition, the fan needs water spraying, which may bring some inconvenience while cooling.
SUMMERY OF THE UTILITY MODEL
The utility model discloses to adopting flowing water or ice to absorb thermal refrigeration fan not enough above-mentioned at present, provide an adopt the refrigerated desktop refrigeration fan of semiconductor refrigeration piece.
The utility model discloses realize that its technical purpose technical scheme is: a desktop refrigeration fan comprises a desktop shell, a water tank, a water pump, a heat dissipation box body, a cold guide device and a semiconductor refrigeration sheet, wherein fan blades driven by a motor are arranged in the shell, and wind generated by rotation of the fan blades is blown out from an air port on the shell; the water pump pumps water in the water tank into the heat dissipation tank body and then the water is fed back into the water tank through the water pipe to form circulating running water; the hot end of the semiconductor refrigerating sheet is connected with the heat dissipation box body; the cold guide device is arranged at the cold end of the semiconductor refrigerating sheet, and the fan blades driven by the motor rotate to drive air to flow through the middle of the cold guide device to form cool air to be blown out from the air port.
Further, in the above-mentioned table top cooling fan: the cold guide sheet comprises a cold guide sheet seat of a good heat conductor contacted with the cold end surface of the semiconductor refrigeration sheet, and the cold guide sheet extends outwards on the cold guide sheet seat; the fan blades are arranged in front of the cold guide sheet to form the turbofan.
Further, in the above-mentioned table top cooling fan: the cooling fan is opposite to the fan wind of the water discharge, and the wind flowing through the water discharge is discharged out of the shell from the direction opposite to the wind port on the shell.
The utility model discloses in, adopt the refrigeration of semiconductor refrigeration piece, it is convenient simple, and adopt the circulating water to take away the heat in semiconductor refrigeration piece hot junction, can protect on-the-spot.
The present invention will be described in more detail with reference to the accompanying drawings and examples.
Drawings
Fig. 1 is an exploded view of a refrigeration fan according to embodiment 1 of the present invention.
Detailed Description
The present embodiment is a desktop type refrigeration fan using a semiconductor refrigeration sheet for refrigeration, as shown in fig. 1, the refrigeration fan of the present embodiment uses a square desktop type shell 1, both refrigeration and circulation are in the shell 1, an air port is arranged on the shell 1, cool air flow discharged by the refrigeration fan is blown out from the air port, and after heat of a hot end of a refrigerated semiconductor refrigeration sheet 8 is dissipated by a circulating water cooling device, formed air with a slightly higher temperature is blown out from a surface or a bottom surface opposite to the air port of the shell.
As shown in fig. 1, the desktop cooling fan of this embodiment includes a desktop housing 1, a fan blade driven by a motor is included in the housing 1, wind generated by rotation of the fan blade is blown out from an air outlet on the housing 1, and the desktop cooling fan 1 further includes a water tank 2, a water pump 3, a cooling box 4, a cold guide device 7, a water discharge device 9, a cooling fan 10, and a semiconductor cooling fin 8.
The water tank 2, the water pump 3, the heat dissipation tank body 4, the water discharge 9, the heat dissipation fan 10 and the water pipe 11 form heat dissipation circulation, the water pump 3 pumps water in the water tank 2 into the heat dissipation tank body 4 and then sends the water into the water discharge 9 through the water pipe 11, the heat dissipation fan blows the water onto the water discharge 9 to take away part of heat above the water discharge, and then the water pipe 11 made of PVC is used for returning the water to the water tank 2 to form circulating running water. In this embodiment, in order to prevent the temperature of the circulating water from rising, the water discharge 9 is further provided on the return water loop of the heat dissipation case 4 and the water tank 2, that is, the water pipe 11 is divided into a plurality of parallel good conductor water pipes with smaller diameters, so as to increase the contact area between the water pipes and the outside, and in addition, the heat dissipation fan 10 is further used to blow the outside water discharge 9, so as to accelerate the heat dissipation speed. The wind of the radiator fan 10 can be blown out at the bottom.
The cold guide device 7 is arranged at the cold end of the semiconductor refrigerating sheet 8, and the fan blades driven by the motor rotate to drive air to flow through the middle of the cold guide device 8 to form cool air to be blown out from the air port. In the embodiment, the cold guide plate 7 comprises a cold guide plate seat 7-1 of a good heat conductor in contact with the cold end surface of the semiconductor refrigeration plate 8, and a cold guide plate 7-2 extending outwards on the cold guide plate seat 7-1; the fan blades are arranged in front of the cold guide fins to form a turbofan 5. The turbo fan 5 blows out air around the cooling fins 7-2, which is cooled down by absorbing heat by the cooling fins 7-2.
Claims (3)
1. The utility model provides a desktop refrigeration fan, includes desktop shape casing (1), includes the flabellum that is driven by the motor in casing (1), and the wind that the flabellum rotation produced blows off its characterized in that from the wind gap on casing (1): the water cooling device also comprises a water tank (2), a water pump (3), a heat dissipation box body (4), a cold guide device (7) and a semiconductor refrigeration sheet (8);
the water pump (3) pumps water in the water tank (2) into the heat dissipation tank body (4) and then returns the water to the water tank (2) through the water pipe (11) to form circulating running water;
the hot end of the semiconductor refrigerating sheet (8) is connected with the heat dissipation box body (4); the cold guide device (7) is arranged at the cold end of the semiconductor refrigerating sheet (8), and the fan blades driven by the motor rotate to drive air to flow through the middle of the cold guide device (7) to form cool air to be blown out from the air port.
2. A table top cooling fan as in claim 1, wherein: the cold guide device (7) comprises a cold guide sheet seat (7-1) of a good heat conductor in contact with the cold end surface of the semiconductor refrigeration sheet (8), and a cold guide sheet (7-2) extending outwards on the cold guide sheet seat (7-1); the fan blades are arranged in front of the cold guide sheet to form a turbofan (5).
3. A table top cooling fan as in claim 1, wherein: the fan-shaped water heater is characterized by further comprising a water drain (9) and a cooling fan (10), wherein two ends of the water drain (9) are communicated with the cooling box body (4) and the water tank (2) through water pipes (11) respectively, the cooling fan (10) is over against the water drain (9) to fan, and air flowing through the water drain (9) is discharged out of the shell (1) from the shell (1) in the direction opposite to the air port.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021336264.1U CN212746765U (en) | 2020-07-09 | 2020-07-09 | Desktop refrigeration fan |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021336264.1U CN212746765U (en) | 2020-07-09 | 2020-07-09 | Desktop refrigeration fan |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212746765U true CN212746765U (en) | 2021-03-19 |
Family
ID=75020878
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021336264.1U Active CN212746765U (en) | 2020-07-09 | 2020-07-09 | Desktop refrigeration fan |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212746765U (en) |
-
2020
- 2020-07-09 CN CN202021336264.1U patent/CN212746765U/en active Active
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