CN221098847U

CN221098847U - Cold and hot fan

Info

Publication number: CN221098847U
Application number: CN202322040480.1U
Authority: CN
Inventors: 陈榕; 王云枫
Original assignee: Individual
Current assignee: Individual
Priority date: 2023-08-01
Filing date: 2023-08-01
Publication date: 2024-06-07
Anticipated expiration: 2033-08-01

Abstract

The utility model relates to a cold and hot fan, which comprises a TEC semiconductor, a first circulating system, a second circulating system, a first fan and a second fan, wherein the first fan and the second fan are arranged at different positions; the first end of the first circulating system is contacted with the refrigerating pole of the TEC semiconductor, and the second end of the first circulating system is arranged on the air outlet duct of the first fan; the first end of the second circulation system is contacted with the heating electrode of the TEC semiconductor, and the second end of the second circulation system is arranged on the air outlet duct of the second fan. The TEC semiconductor is used for refrigerating, cold air is blown out through the circulating system and the fan, and the other group of circulating system and the fan achieve the heat dissipation function, so that the refrigerating and heat dissipation effects are greatly improved. And the TEC semiconductor refrigeration has the advantages of no need of refrigerant, reliable work, simple and convenient operation, easy cold quantity adjustment and the like.

Description

Cold and hot fan

Technical Field

The utility model relates to the technical field of household appliances, in particular to a cooling and heating fan.

Background

The electric fan is a household appliance which uses a motor to drive fan blades to rotate so as to accelerate air circulation, and is mainly used for cooling and relieving summer heat and circulating air. Widely used in families, classrooms, offices, shops, hospitals, hotels and other places. At present, fans on the market only generate single blowing action through mechanical movement, only accelerate the air flow, and cannot realize air-out refrigeration or heating, so that the refrigeration or heating effect is general.

Disclosure of utility model

Accordingly, it is necessary to provide a cooling and heating fan against the general problem of the heat radiation effect of the conventional fan.

The embodiment provides a cooling and heating fan, including: the TEC semiconductor, the first circulating system, the second circulating system, the first fan and the second fan which are arranged at different positions; the first end of the first circulating system is in contact with a refrigerating pole of the TEC semiconductor, and the second end of the first circulating system is arranged on an air outlet duct of the first fan; the first end of the second circulation system is in contact with the heating electrode of the TEC semiconductor, and the second end of the second circulation system is arranged on the air outlet duct of the second fan.

Preferably, the first circulation system and the second circulation system conduct heat through water medium.

Preferably, the first circulation system and the second circulation system are internally provided with water circulation pumps, two ends of each water circulation pump are respectively communicated with the first end and the second end of the circulation system, and the first end and the second end of the circulation system comprise radiators made of aluminum alloy materials.

Preferably, the TEC semiconductor comprises a plurality of TEC cooling plates that are stacked together.

Preferably, the cooling and heating fan further comprises a change-over switch electrically connected with the TEC semiconductor, and the change-over switch controls electrode switching of the TEC semiconductor.

Preferably, the first fan is disposed indoors, and the second fan is disposed outdoors.

Preferably, the controlled end of the change-over switch is connected with the control end of a wireless control module.

Preferably, the cooling and heating fan further comprises a switching power supply for supplying power to the TEC semiconductor, the first circulating system, the second circulating system, the first fan and the second fan; the input end of the switching power supply is connected with the commercial power or a storage battery, and the storage battery is electrically connected with the output end of the solar power generation equipment or the wind power generation equipment.

According to the cold and hot fan provided by the utility model, the TEC semiconductor is used for refrigerating, cold air is blown out through the circulating system and the fan, and the other group of circulating system and the fan realize a heat dissipation function, so that the refrigerating and heat dissipation effects are greatly improved. And the TEC semiconductor refrigeration has the advantages of no need of refrigerant, reliable work, simple and convenient operation, easy cold quantity adjustment and the like.

Drawings

FIG. 1 is a schematic diagram of a module structure of an embodiment of a cooling and heating fan according to the present utility model;

FIG. 2 is a schematic diagram of a heat sink according to an embodiment of the utility model;

fig. 3 is a schematic diagram of a TEC semiconductor structure of an embodiment of a cooling and heating fan according to the present utility model.

In the drawings, the list of components represented by the various numbers is as follows:

1. A TEC semiconductor; 11. TEC refrigerating sheets; 21. a water pump; 22. a heat sink; 31. a first fan; 32. a second fan; 4. a change-over switch; 5. a wireless control module; 6. a switching power supply; 7. a storage battery; 8. a power generation device.

Detailed Description

In order that the above objects, features and advantages of the utility model will be readily apparent, a more particular description of the utility model briefly described above will be rendered by reference to the appended drawings. It is apparent that the specific details described below are only some of the embodiments of the present utility model and that the present utility model may be practiced in many other embodiments that depart from those described herein. Based on the embodiments of the present utility model, all other embodiments obtained by a person of ordinary skill in the art without making any inventive effort are within the scope of the present utility model.

It will be understood that when an element is referred to as being "fixed to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like are used herein for illustrative purposes only and are not meant to be the only embodiment.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this utility model belongs. The terminology used herein in the description of the utility model is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model.

In one embodiment, referring to fig. 1 to 3, a cooling and heating fan includes a TEC semiconductor 1, a first circulation system, a second circulation system, a first fan 31 and a second fan 32 disposed at different positions; the first end of the first circulation system is contacted with the refrigerating pole of the TEC semiconductor 1, and the second end of the first circulation system is arranged on the air outlet duct of the first fan 31; the first end of the second circulation system is in contact with the heating electrode of the TEC semiconductor 1, and the second end of the second circulation system is arranged on the air outlet duct of the second fan 32.

According to the cold and hot fan provided by the utility model, the TEC semiconductor 1 is used for refrigerating, cold air is blown out through the circulating system and the fan, and the other group of circulating system and the fan realize a heat dissipation function, so that the refrigerating and heat dissipation effects are greatly improved. And the TEC semiconductor 1 is used for refrigerating, so that the refrigerator has the advantages of no need of refrigerant, reliable work, simplicity and convenience in operation, easiness in cold quantity adjustment and the like.

In the embodiment of the utility model, the first circulation system and the second circulation system conduct heat through the water medium. Of course, it may also be circulated by other commonly used coolant liquids, which is not described as a limitation in the present embodiment.

Referring to fig. 1 and 2, on the basis of the present embodiment, a water circulation pump is disposed in each of the first circulation system and the second circulation system, two ends of the water circulation pump are respectively connected to a first end and a second end of the circulation system, and the first end and the second end of the circulation system both include a radiator 22 made of an aluminum alloy material. The driving of the chilled water is realized through the water circulating pump, and the heat conduction is realized through the aluminum alloy material radiator 22 with good heat conduction effect.

In this embodiment, referring to fig. 3, in order to enhance the cooling effect, the TEC semiconductor 1 includes a plurality of TEC cooling fins 11 overlapped together.

In this embodiment, the cooling and heating fan further includes a change-over switch 4 electrically connected to the TEC semiconductor 1, and the change-over switch 4 controls electrode switching of the TEC semiconductor 1. The cold and hot metal sheet is switched to realize the cold and hot air switching function.

Specifically, in the present embodiment, the first fan 31 is disposed indoors, and the second fan 32 is disposed outdoors. It may of course be provided for other forms of fans and is not to be taken as limiting in this embodiment.

Further, the controlled end of the change-over switch 4 is connected with the control end of a wireless control module 5, so as to realize the wireless remote control function.

In this embodiment, the cooling and heating fan further includes a switching power supply 6 for supplying power to the TEC semiconductor 1, the first circulation system, the second circulation system, the first fan 31 and the second fan 32; the input end of the switching power supply 6 is connected with a commercial power or a storage battery 7, and the storage battery 7 is electrically connected with the output end of the solar power generation equipment 8 or the wind power generation equipment 8.

The cold and hot fan using water media provided by the embodiment adopts the characteristic of electronic cooling and heating of the TEC, the water cooling radiator 22 is attached to both sides, water is injected into the water channel to be used as the refrigerant, and the cooling capacity can be increased in a TEC overlapping mode by heating and refrigerating at one side only by low pressure. When cold air is needed, the cold and hot surfaces can be selected by adjusting the change-over switch 4.

When the device is started, the two-stage switch starting switch power supply 6 is started in a wireless remote control mode to supply power to the device. In an embodiment, the mobile device with low power can also be realized by storing the storage battery 7 by solar energy or wind energy and then supplying power by the battery.

When the TEC works, heat generated by the TEC dissipates through the aluminum alloy water-cooling radiator 22, and meanwhile, water is conducted through a water channel in the water-cooling radiator 22, and then hot water is pumped to the water-cooling radiator fan for heat dissipation through the operation of the water pump 21 and then flows back to the water-cooling radiator 22 for continuous heat conduction. Thus, the heat dissipation effect of the TEC can be achieved. Similarly, the cold water generated by the TEC is pumped to the high-power fan with the water-cooling radiator 22 by the water pump 21 for cold air exchange, so that relatively cold air can be blown out, and the fan effect of cold air is achieved. And the air output and the refrigerating output can be adjusted by the wireless control module 5 in a remote control mode. The same heating only needs to control the change-over switch 4 to perform electrode change-over through the wireless module. The intelligent fan has the advantages of good fan effect and intelligent control.

The technical features of the above embodiments may be arbitrarily combined, and all possible combinations of the technical features in the above embodiments are not described for brevity of description, however, as long as there is no contradiction between the combinations of the technical features, they should be considered as the scope of the description.

The foregoing examples illustrate only a few embodiments of the utility model, which are described in detail and are not to be construed as limiting the scope of the utility model. It should be noted that modifications, substitutions and improvements can be made by those skilled in the art without departing from the spirit of the utility model, and are intended to be within the scope of the utility model. Accordingly, the protection scope of the present utility model is subject to the claims.

Claims

1. A cooling and heating fan, comprising: the TEC semiconductor, the first circulating system, the second circulating system, the first fan and the second fan which are arranged at different positions; the first end of the first circulating system is in contact with a refrigerating pole of the TEC semiconductor, and the second end of the first circulating system is arranged on an air outlet duct of the first fan; the first end of the second circulation system is in contact with the heating electrode of the TEC semiconductor, and the second end of the second circulation system is arranged on the air outlet duct of the second fan.

2. The cooling and heating fan according to claim 1, wherein the first circulation system and the second circulation system are both conducting heat through a water medium.

3. The cooling and heating fan according to claim 2, wherein the first circulation system and the second circulation system are both provided with a water circulation pump, two ends of the water circulation pump are respectively communicated with a first end and a second end of the circulation system, and the first end and the second end of the circulation system both comprise radiators made of aluminum alloy materials.

4. The cooling and heating fan of claim 1, wherein the TEC semiconductor comprises a plurality of TEC cooling fins that overlap together.

5. The cooling and heating fan of claim 1, further comprising a transfer switch electrically connected to the TEC semiconductor, the transfer switch controlling electrode switching of the TEC semiconductor.

6. The cooling and heating fan according to claim 5, wherein the first fan is disposed indoors and the second fan is disposed outdoors.

7. The cooling and heating fan of claim 5, wherein the controlled end of the change-over switch is connected to a control end of a wireless control module.

8. The cooling and heating fan of claim 1, further comprising a switching power supply to power the TEC semiconductor, the first circulation system, the second circulation system, the first fan, and the second fan; the input end of the switching power supply is connected with the commercial power or a storage battery, and the storage battery is electrically connected with the output end of the solar power generation equipment or the wind power generation equipment.