CN113757838A - Cooling fan - Google Patents
Cooling fan Download PDFInfo
- Publication number
- CN113757838A CN113757838A CN202110946335.2A CN202110946335A CN113757838A CN 113757838 A CN113757838 A CN 113757838A CN 202110946335 A CN202110946335 A CN 202110946335A CN 113757838 A CN113757838 A CN 113757838A
- Authority
- CN
- China
- Prior art keywords
- fan
- semiconductor
- semiconductor refrigerating
- heat exhausting
- machine head
- 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
Links
- 238000001816 cooling Methods 0.000 title claims abstract description 15
- 239000004065 semiconductor Substances 0.000 claims abstract description 35
- 238000005057 refrigeration Methods 0.000 claims abstract description 15
- 230000001681 protective effect Effects 0.000 claims abstract description 6
- 239000000463 material Substances 0.000 claims abstract description 4
- 230000005611 electricity Effects 0.000 abstract description 2
- 238000007792 addition Methods 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Images
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F5/00—Air-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
- F24F5/0042—Air-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
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D25/00—Pumping installations or systems
- F04D25/02—Units comprising pumps and their driving means
- F04D25/08—Units comprising pumps and their driving means the working fluid being air, e.g. for ventilation
Abstract
The invention belongs to the technical field of electric fans, and relates to a cooling fan which comprises fan blades, a motor, a fan cover, a machine head, a supporting shaft and a base, wherein the motor for driving the fan blades is arranged at the top of the supporting shaft; the semiconductor refrigerating sheet is fixed on the grid of the fan cover, the heat exhausting fan is arranged at the rear side of the semiconductor refrigerating sheet, and the semiconductor refrigerating sheet and the heat exhausting fan are electrically connected with the machine head; the back shaft front side is equipped with control panel, and control panel electricity connects the aircraft nose, and control panel is equipped with the refrigeration switch. The semiconductor refrigeration pieces are circumferentially provided with a plurality of groups by taking the center of the fan cover as a circle center, and the semiconductor refrigeration pieces are provided with a plurality of groups along the radius of the fan cover. A bulge is arranged at the rear side of the machine head, is cylindrical and is vertical to the plane of the fan cover; the semiconductor refrigerating sheet is electrically connected with the heat exhausting fan. The electric connecting wires of the semiconductor refrigerating sheet and the heat exhausting fan are arranged in the electric wire protective sleeve which is made of an undeformable material.
Description
Technical Field
The invention belongs to the technical field of electric fans and relates to a cooling fan.
Background
When the floor fan in the prior art is used for supplying air, air is sucked from the rear mesh enclosure and blown to a corresponding front position through the fan blades, and the cooling effect of the fan is poor due to the fact that the air is hot air in summer; the fan that some possess the cooling function uses the ice-cube to establish the front side cooling, and this kind of mode needs often to change the ice-cube, and needs to possess refrigeration plant storage ice-cube, and is convenient inadequately, and the ice-cube is established and also can reduce the front side air output in the place ahead.
Disclosure of Invention
The invention aims to provide a cooling fan to solve the problem that in the prior art, air blown by the fan is not cool.
A cooling fan comprises fan blades, a motor, a fan cover, a machine head, a supporting shaft and a base, wherein the motor used for driving the fan blades is arranged at the top of the supporting shaft, the motor is arranged in the machine head, and a semiconductor refrigerating sheet is arranged on the rear side of the fan cover;
the semiconductor refrigerating sheet is fixed on the grid of the fan cover, the heat exhausting fan is arranged on the rear side of the semiconductor refrigerating sheet, and the semiconductor refrigerating sheet and the heat exhausting fan are electrically connected with the machine head;
the front side of the supporting shaft is provided with a control panel which is electrically connected with the machine head, and the control panel is provided with a refrigeration switch.
Preferably, the semiconductor refrigeration pieces are circumferentially provided with a plurality of groups by taking the center of the fan cover as a circle center.
Preferably, the semiconductor refrigeration pieces are provided with a plurality of groups along the radius of the fan cover.
Preferably, a bulge is arranged behind the rear side of the machine head, is cylindrical and is perpendicular to the plane of the fan cover;
the semiconductor refrigeration sheet is electrically connected with the heat exhausting fan.
Preferably, the electric connecting wires of the semiconductor refrigeration piece and the heat exhausting fan are arranged in a wire protective sleeve, and the wire protective sleeve is made of an undeformable material.
Compared with the prior art, the invention adopts the semiconductor refrigeration technology and combines the fan design, so that the fan blows out cool air, and the refrigeration device is arranged at the rear side, thereby not influencing the air outlet at the front side.
Drawings
FIG. 1 is a front cross-sectional view of the present invention;
the reference numerals include: 1-heat exhausting fan, 2-semiconductor refrigerating sheet, 3-machine head, 4-bulge and 5-control panel.
Detailed Description
The present invention will be described in further detail with reference to specific embodiments below:
a cooling fan comprises fan blades, a motor, a fan cover, a machine head 3, a supporting shaft and a base, wherein the motor used for driving the fan blades is arranged at the top of the supporting shaft, the motor is arranged in the machine head 3, and a semiconductor refrigerating sheet 2 is arranged on the rear side of the fan cover;
the semiconductor refrigerating sheet 2 is fixed on a grid of the fan cover, the heat exhausting fan 1 is arranged on the rear side of the semiconductor refrigerating sheet 2, and the semiconductor refrigerating sheet 2 and the heat exhausting fan 1 are electrically connected with the machine head 3;
the back shaft front side is equipped with control panel 5, and control panel 5 electricity is connected aircraft nose 3, control panel 5 is equipped with the refrigeration switch.
And a plurality of groups of semiconductor refrigerating sheets 2 are circumferentially arranged by taking the center of the fan cover as a circle center.
And a plurality of groups of semiconductor refrigerating sheets 2 are arranged along the radius of the fan cover.
A bulge 4 is arranged on the rear side of the machine head 3, and the bulge 4 is cylindrical and is vertical to the plane of the fan cover;
the semiconductor refrigerating sheet 2 and the heat exhausting fan 1 are electrically connected with the bulge 4.
The electric connection line of the semiconductor refrigeration sheet 2 and the heat exhausting fan 1 is arranged in an electric wire protective sleeve which is made of an undeformable material.
According to the invention, a plurality of semiconductor refrigerating pieces 2 are arranged on a back net of a floor fan, a heat exhausting fan 1 is correspondingly configured at the back side of a semiconductor for heat dissipation, after the fan is started, whether the semiconductor refrigerating pieces 2 are started or not can be selected through a control panel 5, and the refrigerating pieces refrigerate after the fan is started; the floor fan sucks refrigerated air from the back, cool wind can be blown out, and the non-deformable electric wire protective sleeve is favorable for preventing the electric connecting wire from being wound into the fan blade due to the suction force of the fan blade.
It is to be understood that the above description is not intended to limit the present invention, and the present invention is not limited to the above examples, and those skilled in the art may make modifications, alterations, additions or substitutions within the spirit and scope of the present invention.
Claims (5)
1. A cooling fan comprises fan blades, a motor, a fan cover, a machine head, a supporting shaft and a base, wherein the motor used for driving the fan blades is arranged at the top of the supporting shaft, and the motor is arranged in the machine head;
the semiconductor refrigerating sheet is fixed on the grid of the fan cover, the heat exhausting fan is arranged on the rear side of the semiconductor refrigerating sheet, and the semiconductor refrigerating sheet and the heat exhausting fan are electrically connected with the machine head;
the front side of the supporting shaft is provided with a control panel which is electrically connected with the machine head, and the control panel is provided with a refrigeration switch.
2. A refrigerating fan as claimed in claim 1, wherein the semiconductor refrigerating fins are provided in plural groups circumferentially around the center of the fan housing.
3. A cooling fan according to claim 2, wherein the semiconductor cooling fins are provided in plural groups along a radius of the hood.
4. A refrigerating fan as claimed in claim 3, wherein a protrusion is provided rearward of the rear side of the head, and the protrusion is cylindrical and perpendicular to the plane of the hood;
the semiconductor refrigeration sheet is electrically connected with the heat exhausting fan.
5. A cooling fan according to claim 4, wherein the electrical connection wires of the semiconductor cooling fin and the heat exhausting fan are provided in a wire protective sheath made of a non-deformable material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110946335.2A CN113757838A (en) | 2021-08-18 | 2021-08-18 | Cooling fan |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110946335.2A CN113757838A (en) | 2021-08-18 | 2021-08-18 | Cooling fan |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113757838A true CN113757838A (en) | 2021-12-07 |
Family
ID=78790213
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110946335.2A Pending CN113757838A (en) | 2021-08-18 | 2021-08-18 | Cooling fan |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113757838A (en) |
Citations (20)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6456598U (en) * | 1987-05-30 | 1989-04-07 | ||
| CN2082381U (en) * | 1990-11-03 | 1991-08-07 | 李福舆 | Electric fan with cold or hot wind |
| KR20010067594A (en) * | 2001-02-19 | 2001-07-13 | 류영호 | A fan having an air conditioner utilized for thermoelement and a perfume capsule |
| CN1364994A (en) * | 2000-12-29 | 2002-08-21 | Lg电子株式会社 | Thermoelectric cooler |
| KR20040096969A (en) * | 2004-10-12 | 2004-11-17 | 이태성 | The cool and warm device which utilizes the wings made of the thermoelectric element and the cool and warm a generation method |
| JP2005351256A (en) * | 2004-06-10 | 2005-12-22 | Hiroshi Kitamura | Cooling fan |
| CN205190285U (en) * | 2015-11-23 | 2016-04-27 | 张友兰 | Multi -functional electronic refrigeration burden ion fan |
| JP2016079859A (en) * | 2014-10-15 | 2016-05-16 | 株式会社ミカミ | Electric fan and air conditioning method |
| CN108266410A (en) * | 2018-01-23 | 2018-07-10 | 李坚祥 | A kind of Multi-function air blower |
| CN207741255U (en) * | 2018-01-17 | 2018-08-17 | 三江学院 | The chilled air fan of semiconductor refrigerating |
| CN209025865U (en) * | 2018-09-28 | 2019-06-25 | 内蒙古科技大学 | A kind of portable two-way double effect semiconductor fan |
| KR20190094660A (en) * | 2018-02-05 | 2019-08-14 | 장윤희 | Cold wind device |
| CN210317846U (en) * | 2019-08-23 | 2020-04-14 | 深圳市航科精机技术有限公司 | Portable fan |
| CN210441384U (en) * | 2019-08-28 | 2020-05-01 | 黄小勇 | Heating and refrigerating small fan |
| CN211041267U (en) * | 2019-12-19 | 2020-07-17 | 余国良 | Handheld ultrasonic spraying and semiconductor refrigerating fan |
| CN111473421A (en) * | 2020-04-20 | 2020-07-31 | 珠海格力电器股份有限公司 | Fan blade assembly for semiconductor air conditioner, fan assembly and semiconductor air conditioner |
| CN211290383U (en) * | 2019-11-28 | 2020-08-18 | 张小� | Electric fan with cold wind function |
| CN211854310U (en) * | 2019-12-31 | 2020-11-03 | 深圳精创源智能科技有限公司 | Hand-held refrigerating fan |
| JP3229943U (en) * | 2020-10-12 | 2020-12-24 | 深▲せん▼弘宇商貿有限公司 | Smart electronic cooling fan |
| KR20210000375U (en) * | 2019-08-09 | 2021-02-17 | 김륜호 | electric fan with air conditioning |
-
2021
- 2021-08-18 CN CN202110946335.2A patent/CN113757838A/en active Pending
Patent Citations (20)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6456598U (en) * | 1987-05-30 | 1989-04-07 | ||
| CN2082381U (en) * | 1990-11-03 | 1991-08-07 | 李福舆 | Electric fan with cold or hot wind |
| CN1364994A (en) * | 2000-12-29 | 2002-08-21 | Lg电子株式会社 | Thermoelectric cooler |
| KR20010067594A (en) * | 2001-02-19 | 2001-07-13 | 류영호 | A fan having an air conditioner utilized for thermoelement and a perfume capsule |
| JP2005351256A (en) * | 2004-06-10 | 2005-12-22 | Hiroshi Kitamura | Cooling fan |
| KR20040096969A (en) * | 2004-10-12 | 2004-11-17 | 이태성 | The cool and warm device which utilizes the wings made of the thermoelectric element and the cool and warm a generation method |
| JP2016079859A (en) * | 2014-10-15 | 2016-05-16 | 株式会社ミカミ | Electric fan and air conditioning method |
| CN205190285U (en) * | 2015-11-23 | 2016-04-27 | 张友兰 | Multi -functional electronic refrigeration burden ion fan |
| CN207741255U (en) * | 2018-01-17 | 2018-08-17 | 三江学院 | The chilled air fan of semiconductor refrigerating |
| CN108266410A (en) * | 2018-01-23 | 2018-07-10 | 李坚祥 | A kind of Multi-function air blower |
| KR20190094660A (en) * | 2018-02-05 | 2019-08-14 | 장윤희 | Cold wind device |
| CN209025865U (en) * | 2018-09-28 | 2019-06-25 | 内蒙古科技大学 | A kind of portable two-way double effect semiconductor fan |
| KR20210000375U (en) * | 2019-08-09 | 2021-02-17 | 김륜호 | electric fan with air conditioning |
| CN210317846U (en) * | 2019-08-23 | 2020-04-14 | 深圳市航科精机技术有限公司 | Portable fan |
| CN210441384U (en) * | 2019-08-28 | 2020-05-01 | 黄小勇 | Heating and refrigerating small fan |
| CN211290383U (en) * | 2019-11-28 | 2020-08-18 | 张小� | Electric fan with cold wind function |
| CN211041267U (en) * | 2019-12-19 | 2020-07-17 | 余国良 | Handheld ultrasonic spraying and semiconductor refrigerating fan |
| CN211854310U (en) * | 2019-12-31 | 2020-11-03 | 深圳精创源智能科技有限公司 | Hand-held refrigerating fan |
| CN111473421A (en) * | 2020-04-20 | 2020-07-31 | 珠海格力电器股份有限公司 | Fan blade assembly for semiconductor air conditioner, fan assembly and semiconductor air conditioner |
| JP3229943U (en) * | 2020-10-12 | 2020-12-24 | 深▲せん▼弘宇商貿有限公司 | Smart electronic cooling fan |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20211207 |