CN105042739A - Multifunctional thermoelectric air conditioner fan - Google Patents

Multifunctional thermoelectric air conditioner fan Download PDF

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Publication number
CN105042739A
CN105042739A CN201510388368.4A CN201510388368A CN105042739A CN 105042739 A CN105042739 A CN 105042739A CN 201510388368 A CN201510388368 A CN 201510388368A CN 105042739 A CN105042739 A CN 105042739A
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CN
China
Prior art keywords
metal plate
conductive metal
thermal conductive
air cooler
electrothermal module
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201510388368.4A
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Chinese (zh)
Inventor
陈焕新
姚雨
申利梅
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Huazhong University of Science and Technology
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Huazhong University of Science and Technology
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Publication date
Application filed by Huazhong University of Science and Technology filed Critical Huazhong University of Science and Technology
Priority to CN201510388368.4A priority Critical patent/CN105042739A/en
Publication of CN105042739A publication Critical patent/CN105042739A/en
Pending legal-status Critical Current

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Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F5/00Air-conditioning systems or apparatus not covered by F24F1/00 or F24F3/00, e.g. using solar heat or combined with household units such as an oven or water heater
    • F24F5/0042Air-conditioning systems or apparatus not covered by F24F1/00 or F24F3/00, e.g. using solar heat or combined with household units such as an oven or water heater characterised by the application of thermo-electric units or the Peltier effect

Abstract

The invention discloses a multifunctional thermoelectric air conditioner fan which comprises an air conditioner fan component and a vertical rod component. The air conditioner fan component comprises a power component and a blade unit, and the power component comprises a power device and a rectifying circuit which are installed inside a cover; a heat conduction metal plate is installed on the front portion of the cover, a thermoelectricity module used for controlling the temperature of the heat conduction metal plate is arranged behind the heat conduction metal plate, one end of the thermoelectricity module is connected with the heat conduction metal plate, and the other end of the thermoelectricity module is connected with heat dissipation fins; the blade unit is arranged in front of the heat conduction metal plate and connected with the power device, and gratings is arranged outside the blade unit; the rectifying circuit provides direct currents for the thermoelectricity module and the power device; the vertical rod component comprises a vertical rod and a base, the vertical rod is connected with the cover, and switch buttons are arranged on the vertical rod; the base is arranged at the bottom end of the vertical rod. According to the air conditioner fan, a traditional fan is combined with the thermoelectricity module, refrigeration and heating can be achieved, the requirements in different seasons are satisfied, the indoor comfort is improved, the structure is simple, and no pollutants are generated.

Description

A kind of Multifunction thermoelectric air cooler
Technical field
The invention belongs to air cooler apparatus field, more specifically, relate to a kind of Multifunction thermoelectric air cooler.
Background technology
Air cooler is a kind of fan of novel concept, has air-supply concurrently, freezes, warms oneself and purify air etc. multi-functional, take water as medium, can send the wind being equal to water temperature at short notice, changes in temperature all can, be a kind of fan of novel concept.Family has old old man not blow air-conditioning, or does not circuit agingly open air-conditioning, or kinsfolk has special disease to forbid reasons such as turning on the aircondition, impels and has occurred this special electrical equipment be positioned between electric fan and air-conditioning of air cooler.
Domestic and international existing air conditioner fan device, can be divided into single cold air cooler and air conditioner for both cooling and heating fan by function.Its power is much higher compared with conventional fan, has about 60-80W, but more much lower than air-conditioning, very has affinity in price.But above-mentioned air cooler self can not freeze, need constantly timing to inject water and change ice crystal could continue to provide cold wind, need to use PTC ceramic heating material etc. just can provide hot blast, rather inconvenience in use, applicability is not strong.
Summary of the invention
For above defect or the Improvement requirement of prior art, the invention provides a kind of Multifunction thermoelectric air cooler, wherein utilize thermoelectric cooling principle, devise and can freely switch the multifunctional air-conditioning fan heating refrigeration mode with environment and user's request, and to its key component as the structure of electrothermal module and arrangement are studied and design, effectively can solve the cold air cooler of existing list accordingly can not provide hot blast and the inconvenience of air conditioner for both cooling and heating fan refrigeration to need timing to inject the problem of water and ice crystal, also possesses structure simple simultaneously, reliability is high, pollution-free, efficiency is high, the advantages such as thermal comfort is good.
For achieving the above object, the present invention proposes a kind of Multifunction thermoelectric air cooler, it is characterized in that, comprise air cooler assembly and rod assembly, wherein:
This air cooler assembly comprises Power Component and vane group, and described Power Component comprises and is arranged on power set in cover body and rectification circuit; The front portion of this cover body is provided with thermal conductive metal plate, this thermal conductive metal plate offers the circular hole that multiple air feed flows through, and the rear portion of described thermal conductive metal plate is provided with can the electrothermal module of cold and hot conversion; This electrothermal module is for controlling the cold and hot of described thermal conductive metal plate, and its one end is connected with described thermal conductive metal plate, and the other end is connected with radiating fin; Described vane group is located at the front portion of described thermal conductive metal plate, and is connected with described power set, and it is covered with safe barrier; Described rectification circuit provides DC current for described electrothermal module and power set;
This rod assembly comprises vertical rod and pedestal, and described vertical rod is connected with described cover body, for regulating the height of air cooler, which is provided with shift knob; Described pedestal is located at the bottom of described vertical rod.
As preferred further, the size and Orientation of described DC current is controlled, by changing the direction of DC current, changes the cold and hot end of described electrothermal module, and then changes the cooling and warming pattern of air cooler; By changing the size of DC current, change the cooling and warming efficiency of air cooler.
As preferred further, described power set are preferably direct current generator, and it is the powered rotation of described vane group.
As further preferred, be all coated with heat-conducting silicone grease between described electrothermal module and described thermal conductive metal plate and described radiating fin, to strengthen heat conduction, reduce thermal contact resistance.
As preferred further, described electrothermal module is made up of 12 thermoelectric modules, and described 12 thermoelectric modules are evenly arranged on described thermal conductive metal plate.
As preferred further, described electrothermal module works under direct current condition, in summer, one end that described electrothermal module is connected with described thermal conductive metal plate is cold junction, the other end is hot junction, the air-flow flowing through described thermal conductive metal plate is cooled, and form cold wind by described vane group, described radiating fin is hot-side heat dissipation; In the winter time, one end that described electrothermal module is connected with described thermal conductive metal plate is hot junction, and the other end is cold junction, and the air-flow flowing through described thermal conductive metal plate is heated, and forms hot blast by described vane group, and described radiating fin is cold junction heat radiation.
As preferred further, described thermal conductive metal plate is preferably copper thermal conductive metal plate.
In general, the above technical scheme conceived by the present invention compared with prior art, mainly possesses following technological merit:
1. the present invention utilizes thermoelectric cooling technology to realize the refrigeration and heat-production functions of air cooler, adopt multiple square thermoelectric module to form electrothermal module, at the two ends of electrothermal module, thermal conductive metal plate, radiating fin are installed respectively, to expand heat convection area, improve heat exchange efficiency, thermal comfort is good; Controlling thermal conductive metal plate surface temperature by controlling the simple operations such as size of current or thermoelectric module working quantity, quick and precisely, realizing many grades of controls; Select heating of air cooler and refrigeration mode by the change sense of current, switch fast, reach stable state required time short.
2. air cooler structure of the present invention is simple, is easy to install, without motion noise, and non-environmental-pollution; Compared with traditional two-purpose air conditioning fan, it does not need water filling, changes ice crystal and heating material, only needs electrothermal module just can realize refrigeration, heat-production functions, so more convenient in use; Whole device for mechanical moving component is few, structure is simple, reliability is high, for ease of maintenaince good with maintenance, long service life, thermal comfort, meet Various Seasonal demand, and can by the simple efficiency controlling size of current and electrothermal module working quantity control air cooler cooling and warming.
Accompanying drawing explanation
Fig. 1 is the isometric front view of thermo-electricity air conditioner of the present invention fan;
Fig. 2 is the end perspective view of thermo-electricity air conditioner of the present invention fan;
Fig. 3 is rectification circuit schematic diagram of the present invention;
Fig. 4 is electrothermal module distribution schematic diagram of the present invention.
Detailed description of the invention
In order to make object of the present invention, technical scheme and advantage clearly understand, below in conjunction with drawings and Examples, the present invention is further elaborated.Should be appreciated that specific embodiment described herein only in order to explain the present invention, be not intended to limit the present invention.In addition, if below in described each embodiment of the present invention involved technical characteristic do not form conflict each other and just can mutually combine.
The present invention utilizes thermoelectric cooling technology, a kind of Multifunction thermoelectric air cooler based on electric fan is provided, thermoelectric cooling is a kind of semiconductor refrigerating technology utilizing difference of temperature, wherein Peltier effect is refrigerating function, its general principle is: connect by n-type semiconductor element and p-type semiconductor element and form closed For Thermocouple Circuit, access dc source, joint produces the transfer of the temperature difference and heat, one end temperature of joint raises and becomes hot junction, outwardly release heat, produce heating effect, other end temperature is declined to become cold junction, heat is absorbed from the external world, produce refrigeration, if make electric current reverse, then former release end of heat becomes absorption heat, and former heat absorbing end becomes release heat, and namely cold and hot end exchanges.
The present invention is by thermoelectric cooling technology and a kind of Multifunction thermoelectric air cooler of air cooler acquisition designed in conjunction, as illustrated in fig. 1 and 2, it comprises air cooler assembly and rod assembly, wherein: this air cooler assembly produces on rear side of blade to air-flow above for inducing, it comprises Power Component and vane group 1, and described Power Component comprises and is arranged on power set 4 in cover body and rectification circuit 10; The front portion of this cover body is provided with thermal conductive metal plate 6, this thermal conductive metal plate 6 offers the circular hole 11 that multiple air feed flows through, and when the air-flow that vane group 1 produces through circular hole 11 from back to front flows through thermal conductive metal plate 6, can control air-flow and become cold wind or hot blast; The rear portion of described thermal conductive metal plate 6 is provided with can the electrothermal module 7 of cold and hot conversion, and this electrothermal module 7 is for controlling the cold and hot of described thermal conductive metal plate 6, and its one end is connected with described thermal conductive metal plate 6, and the other end is connected with radiating fin 8; Described vane group 1 is located at the front portion of described thermal conductive metal plate 6, and is connected with described power set 4, and it is covered with safe barrier 5; Described rectification circuit 10 provides DC current for described electrothermal module 7 and power set 4; This rod assembly comprises vertical rod 3 and pedestal 2, and described vertical rod 3 is connected with described cover body, for regulating the height of air cooler, which is provided with shift knob 9; Described pedestal 2 is located at the bottom of described vertical rod 3.
The size and Orientation of described DC current is controlled, by changing the direction of DC current, can change the cold and hot end of described electrothermal module 7, and then changes the cooling and warming pattern of air cooler; By changing the size of DC current, change the cooling and warming efficiency of air cooler, between described electrothermal module 7 and described thermal conductive metal plate 6, and be all coated with heat-conducting silicone grease between described electrothermal module 7 and described radiating fin 8, to strengthen heat conduction, reduce thermal contact resistance, described heat-conducting silicone grease is filled in electrothermal module 7 with the contact gap of thermal conductive metal plate 6, radiating fin 8.Described electrothermal module 7 works under direct current condition, in summer, one end that described electrothermal module 7 is connected with described thermal conductive metal plate 6 is cold junction, the other end is hot junction, and the air-flow flowing through described thermal conductive metal plate 6 is cooled, and forms cold wind by described vane group 1, cold a home from home is provided, change size of current, change refrigeration work consumption, described radiating fin 8 is hot-side heat dissipation; In the winter time, one end that described electrothermal module 7 is connected with described thermal conductive metal plate 6 is hot junction, the other end is cold junction, the air-flow flowing through described thermal conductive metal plate 6 is heated, form hot blast by described vane group 1, thermally comfortable environment is provided, change size of current, change and heat power, described radiating fin 8 is cold junction heat radiation.Described electrothermal module 7 can be multiple, and multiple electrothermal module 7 is on average arranged on thermal conductive metal plate 6, and evenly annular is arranged in around described cover body simultaneously.
Described power set 4 are preferably direct current generator in the present embodiment, it is the powered rotation of described vane group 1, described vane group 1 is by rotating air-flow from fan water conservancy diversion to forming wind above, and allow air-flow separately be flow through from thermal conductive metal plate 6 by circular hole 11, cooled formation cold wind, is added thermosetting hot blast in a heating mode in cooling mode.Described electrothermal module 7 is preferably made up of (as Fig. 4) 12 thermoelectric modules in the present embodiment, the model of thermoelectric module is TEC1-12706, described thermoelectric module is evenly arranged on described thermal conductive metal plate 6, and is positioned at above power set 4.Described shift knob 9 can open air cooler, can close air cooler, can select refrigeration, heating mode, can select the watt level of freezing, heating, and selects the function mode of air cooler under third gear different capacity.
Working method of the present invention is: refrigeration mode, first 12 thermoelectric modules all connect dc source, its one end connecting thermal conductive metal plate 6 is cold junction, the one end connecting radiating fin 8 is hot junction, thermal conductive metal plate 6 temperature is made to be reduced in the scope of > 15 DEG C, vane group 1 is by rotating air-flow from fan water conservancy diversion to forming wind above, air-flow separately flows through above thermal conductive metal plate 6, cold wind is formed by cold junction cooling, indoor are sent into through barrier 5, reach the object reducing object in indoor environment temperature and cooling chamber, when indoor occupant change, namely during refrigeration duty change, working quantity by controlling thermoelectric module regulates the surface temperature of heat-conducting metal 6, heating mode, change DC current direction, 4 thermoelectric modules are selected to connect dc source, the one end connecting thermal conductive metal plate 6 is hot junction, the one end connecting radiating fin 8 is cold junction, make the temperature of thermal conductive metal plate 6 within the scope of 40 ~ 100 DEG C, vane group 1 is by rotating air-flow from fan water conservancy diversion to forming wind above, air-flow separately flows through above thermal conductive metal plate 6, thermosetting hot blast is added by hot junction, indoor are sent into through barrier 5, reach the object raising object in indoor environment temperature and heating clamber, when indoor occupant change, during instant heating load variations, working quantity by controlling size of current or thermoelectric module regulates the surface temperature of heat-conducting metal 6.
Those skilled in the art will readily understand; the foregoing is only preferred embodiment of the present invention; not in order to limit the present invention, all any amendments done within the spirit and principles in the present invention, equivalent replacement and improvement etc., all should be included within protection scope of the present invention.

Claims (7)

1. a Multifunction thermoelectric air cooler, is characterized in that, comprises air cooler assembly and rod assembly, wherein:
This air cooler assembly comprises Power Component and vane group (1), and described Power Component comprises and is arranged on power set (4) in cover body and rectification circuit (10); The front portion of this cover body is provided with thermal conductive metal plate (6), this thermal conductive metal plate (6) offers the circular hole (11) that multiple air feed flows through, the rear portion of described thermal conductive metal plate (6) is provided with can the electrothermal module (7) of cold and hot conversion; This electrothermal module (7) is for controlling the cold and hot of described thermal conductive metal plate (6), and its one end is connected with described thermal conductive metal plate (6), and the other end is connected with radiating fin (8); Described vane group (1) is located at the front portion of described thermal conductive metal plate (6), and is connected with described power set (4), and it is covered with safe barrier (5); Described rectification circuit (10) provides DC current for described electrothermal module (7) and power set (4);
This rod assembly comprises vertical rod (3) and pedestal (2), and described vertical rod (3) is connected with described cover body, for regulating the height of air cooler, which is provided with shift knob (9); Described pedestal (2) is located at the bottom of described vertical rod (3).
2. Multifunction thermoelectric air cooler as claimed in claim 1, it is characterized in that, the size and Orientation of described DC current is controlled, by changing the direction of DC current, change the cold and hot end of described electrothermal module (7), and then change the cooling and warming pattern of air cooler; By changing the size of DC current, change the cooling and warming efficiency of air cooler.
3. Multifunction thermoelectric air cooler as claimed in claim 1 or 2, is characterized in that, described power set (4) are preferably direct current generator, and it is the powered rotation of described vane group (1).
4. Multifunction thermoelectric air cooler as claimed in claim 3, it is characterized in that, all be coated with heat-conducting silicone grease between described electrothermal module (7) and described thermal conductive metal plate (6) and described radiating fin (8), to strengthen heat conduction, reduce thermal contact resistance.
5. Multifunction thermoelectric air cooler as claimed in claim 4, it is characterized in that, described electrothermal module (7) is made up of 12 thermoelectric modules, and described 12 thermoelectric modules are evenly arranged on described thermal conductive metal plate (6).
6. the Multifunction thermoelectric air cooler as described in claim 4 or 5, it is characterized in that, described electrothermal module (7) works under direct current condition, in summer, one end that described electrothermal module (7) is connected with described thermal conductive metal plate (6) is cold junction, and the other end is hot junction, and the air-flow flowing through described thermal conductive metal plate (6) is cooled, form cold wind by described vane group (1), described radiating fin (8) is hot-side heat dissipation; In the winter time, one end that described electrothermal module (7) is connected with described thermal conductive metal plate (6) is hot junction, the other end is cold junction, the air-flow flowing through described thermal conductive metal plate (6) is heated, form hot blast by described vane group (1), described radiating fin (8) is cold junction heat radiation.
7. Multifunction thermoelectric air cooler as claimed in claim 6, is characterized in that, described thermal conductive metal plate (6) is preferably copper thermal conductive metal plate.
CN201510388368.4A 2015-07-03 2015-07-03 Multifunctional thermoelectric air conditioner fan Pending CN105042739A (en)

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Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106159377A (en) * 2016-08-26 2016-11-23 无锡恩吉威新能源有限公司 A kind of temperature control system for power cell of electric
CN108613300A (en) * 2018-02-15 2018-10-02 王旭 A kind of hair-dryer of freeze wind and hot wind
CN111765564A (en) * 2020-06-22 2020-10-13 郁海荣 Cold air electric fan
CN111964194A (en) * 2020-09-01 2020-11-20 秦斌 Supercharging cold air blast system

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CN2665624Y (en) * 2003-11-28 2004-12-22 许东法 Cold-hot dual-purpose electric fan
US20060174634A1 (en) * 2005-02-09 2006-08-10 Chao-Chih Hsu Electrical fan with thermoelectric module
US20080229758A1 (en) * 2007-03-19 2008-09-25 I-Ming Lin Enhanced thermoelectric cooler with superconductive coolers for use in air-condioners
CN201402004Y (en) * 2009-02-27 2010-02-10 浙江吉利汽车有限公司 Semiconductor refrigeration heat-exchanging device
US20110203296A1 (en) * 2007-01-19 2011-08-25 Alkhorayef Petroleum Company Temperature control systems and methods
CN202746235U (en) * 2012-08-14 2013-02-20 宁波婷微电子科技有限公司 Fan
CN103629763A (en) * 2013-10-14 2014-03-12 天津大学 Semiconductor refrigeration and heating air-conditioning tent used in dormitory

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2298547Y (en) * 1997-03-11 1998-11-25 徐德胜 Semi-conductor refrigeration pump for microprocessor
CN2665624Y (en) * 2003-11-28 2004-12-22 许东法 Cold-hot dual-purpose electric fan
US20060174634A1 (en) * 2005-02-09 2006-08-10 Chao-Chih Hsu Electrical fan with thermoelectric module
US20110203296A1 (en) * 2007-01-19 2011-08-25 Alkhorayef Petroleum Company Temperature control systems and methods
US20080229758A1 (en) * 2007-03-19 2008-09-25 I-Ming Lin Enhanced thermoelectric cooler with superconductive coolers for use in air-condioners
CN201402004Y (en) * 2009-02-27 2010-02-10 浙江吉利汽车有限公司 Semiconductor refrigeration heat-exchanging device
CN202746235U (en) * 2012-08-14 2013-02-20 宁波婷微电子科技有限公司 Fan
CN103629763A (en) * 2013-10-14 2014-03-12 天津大学 Semiconductor refrigeration and heating air-conditioning tent used in dormitory

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106159377A (en) * 2016-08-26 2016-11-23 无锡恩吉威新能源有限公司 A kind of temperature control system for power cell of electric
CN108613300A (en) * 2018-02-15 2018-10-02 王旭 A kind of hair-dryer of freeze wind and hot wind
CN108613300B (en) * 2018-02-15 2020-12-04 许芬红 Air blower capable of producing cold air and hot air
CN111765564A (en) * 2020-06-22 2020-10-13 郁海荣 Cold air electric fan
CN111964194A (en) * 2020-09-01 2020-11-20 秦斌 Supercharging cold air blast system

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